Idioms are special phrases where the words together have a different meaning than what they say individually. People use them to make their speaking and writing sound more colorful, interesting, and natural. In this lesson, you will learn fifty useful idioms that can help intermediate learners take their English skills to the next level.
In this lesson, we’ll look at idioms that mean common everyday situations and useful communication concepts. Let’s get started and explore some of these helpful expressions.
Idioms for Intermediate Students
1. Hit the books
Definition: To study hard and focus seriously on schoolwork.
Used in a Sentence: I have a big exam tomorrow morning, so I need to go home and hit the books. / She turned off her phone early to hit the books before the test.
Similar Expressions: Study hard / Review lessons
2. Piece of cake
Definition: Something that is very easy to accomplish.
Used in a Sentence: The listening quiz was a piece of cake for everyone in the class. / Fixing my bicycle chain turned out to be a piece of cake.
Similar Expressions: Very easy / Child’s play
3. Cost an arm and a leg
Definition: To be extremely expensive or cost a huge amount of money.
Used in a Sentence: Buying those brand new designer shoes would cost an arm and a leg. / Traveling across the world during the holidays can cost an arm and a leg.
Similar Expressions: Very pricey / Cost a fortune
4. Break the ice
Definition: To make people feel comfortable and relaxed in a new setting.
Used in a Sentence: We played a fun trivia game to break the ice on the first day of camp. / Sharing a funny story is a great way to break the ice with strangers.
Similar Expressions: Ease tension / Warm up
5. Under the weather
Definition: Feeling slightly sick, tired, or unwell.
Used in a Sentence: John stayed home from soccer practice because he felt a bit under the weather. / If you feel under the weather, you should get some extra rest today.
Similar Expressions: Feeling sick / Unwell
6. Burn the midnight oil
Definition: To stay up late at night working or studying hard.
Used in a Sentence: Mark had to burn the midnight oil to finish his history report on time. / College students often burn the midnight oil during exam week.
Similar Expressions: Work late / Study late
7. Bite the bullet
Definition: To face a difficult or unpleasant situation with courage.
Used in a Sentence: You just have to bite the bullet and go to the dentist for a checkup. / She decided to bite the bullet and take the hardest class first.
Similar Expressions: Face the music / Tough it out
8. Cut corners
Definition: To do something poorly or dangerously to save time or money.
Used in a Sentence: Builders should never cut corners when making a safe bridge. / If you cut corners on your homework, your grades might drop.
Similar Expressions: Take shortcuts / Do a rushed job
9. Get out of hand
Definition: To become completely uncontrollable and chaotic.
Used in a Sentence: The classroom noise started to get out of hand after the teacher stepped out. / Outdoor games can quickly get out of hand if nobody watches the rules.
Similar Expressions: Lose control / Run wild
10. Give someone the benefit of the doubt
Definition: To choose to believe someone is honest without hard proof.
Used in a Sentence: I gave him the benefit of the doubt when he said he lost his pen. / She decided to give her teammate the benefit of the doubt regarding the late report.
Similar Expressions: Trust someone / Believe them
11. Hear it through the grapevine
Definition: To learn news or gossip through casual conversation.
Used in a Sentence: I heard through the grapevine that our school is getting a new art studio. / She learned about the surprise party through the grapevine before anyone told her.
Similar Expressions: Word of mouth / Rumor mill
12. Pull someone’s leg
Definition: To tease or joke with someone by telling a playful untruth.
Used in a Sentence: Do not believe his wild story because he is just pulling your leg. / Dad likes to pull our legs about having a pet dinosaur in the yard.
Similar Expressions: Tease someone / Joking around
13. Speak your mind
Definition: To say what you honestly think without hesitation.
Used in a Sentence: It is important to speak your mind during respectful group debates. / She always speaks her mind when something unfair happens.
Similar Expressions: Be honest / Tell the truth
14. Sit on the fence
Definition: To stay neutral and avoid making a clear choice or decision.
Used in a Sentence: You cannot sit on the fence forever when voting time arrives. / He preferred to sit on the fence rather than pick a side in the argument.
Similar Expressions: Remain neutral / Undecided
15. Through thick and thin
Definition: Remaining loyal through both good times and bad times.
Used in a Sentence: My best friend has supported me through thick and thin for years. / True teammates stay loyal through thick and thin.
Similar Expressions: Always together / Through good and bad
16. Up in the air
Definition: Not yet decided, finalized, or certain.
Used in a Sentence: Our weekend camping plans are still up in the air due to the rain forecast. / Whether the school event will happen outside remains up in the air.
Similar Expressions: Unresolved / Uncertain
17. Once in a blue moon
Definition: Happening very rarely or almost never.
Used in a Sentence: We only go to that far away restaurant once in a blue moon. / Snow falls in this sunny coastal town once in a blue moon.
Similar Expressions: Very rarely / Seldom
18. The best of both worlds
Definition: To enjoy two different advantages simultaneously.
Used in a Sentence: Working from home gives you the best of both worlds with family and career. / Living near the city and the park offers the best of both worlds.
Similar Expressions: Dual benefit / Perfect balance
19. Miss the boat
Definition: To lose an opportunity because you were too slow to act.
Used in a Sentence: If you do not buy tickets now, you will miss the boat on the concert. / He waited too long to apply and missed the boat on the scholarship.
Similar Expressions: Lose the chance / Too late
20. Let the cat out of the bag
Definition: To reveal a secret by accident.
Used in a Sentence: Maya let the cat out of the bag about the surprise birthday party. / Try not to let the cat out of the bag before the gift is ready.
Similar Expressions: Spill the beans / Give away a secret
21. In the hot seat
Definition: In a difficult position where people are asking hard questions.
Used in a Sentence: The manager was in the hot seat during the company review meeting. / Being questioned by the judges put the young chef in the hot seat.
Similar Expressions: Under pressure / On the spot
22. Add insult to injury
Definition: To make a bad situation even worse than it already is.
Used in a Sentence: Tripping on the sidewalk was bad, but dropping my phone added insult to injury. / Losing the game and missing the bus home added insult to injury.
Similar Expressions: Make matters worse / Compound the problem
23. Barking up the wrong tree
Definition: Looking in the wrong place or blaming the wrong person.
Used in a Sentence: If you think I took your jacket, you are barking up the wrong tree. / The detective realized he was barking up the wrong tree and looked for new clues.
Similar Expressions: Mistaken belief / False lead
24. Beat around the bush
Definition: To avoid talking about the main topic directly.
Used in a Sentence: Stop beating around the bush and tell me what happened. / He was nervous to share his grades, so he kept beating around the bush.
Similar Expressions: Hesitate / Avoid the point
25. A dime a dozen
Definition: Something very common and of little special value.
Used in a Sentence: Plastic pens like these are a dime a dozen in the office drawer. / Good basic recipe books are a dime a dozen online.
Similar Expressions: Very common / Everywhere
26. Cross that bridge when you come to it
Definition: To deal with a future problem only when it actually happens.
Used in a Sentence: We do not know the test format yet, but we will cross that bridge when we come to it. / Let us focus on today and cross that bridge when we come to it.
Similar Expressions: Deal with it later / Wait and see
27. Every cloud has a silver lining
Definition: Every bad situation has some good aspect to it.
Used in a Sentence: We missed the picnic because of rain, but every cloud has a silver lining since the plants needed water. / Losing my job led to a better career, proving every cloud has a silver lining.
Similar Expressions: Look for the good / Bright side
28. Keep your chin up
Definition: To stay brave and positive during hard times.
Used in a Sentence: Keep your chin up even though the math test was difficult. / She told her brother to keep your chin up after losing the match.
Similar Expressions: Stay positive / Remain hopeful
29. Jump on the bandwagon
Definition: To join a popular trend or activity.
Used in a Sentence: Many companies jumped on the bandwagon to use digital advertising. / When the new style became famous, everyone jumped on the bandwagon.
Similar Expressions: Follow the crowd / Join the trend
30. Kill two birds with one stone
Definition: To solve two problems at the same time with one action.
Used in a Sentence: Walking to the grocery store lets me exercise and buy dinner, killing two birds with one stone. / Studying while riding the bus kills two birds with one stone.
Similar Expressions: Dual purpose / Efficient action
31. Let sleeping dogs lie
Definition: To leave a past argument or problem alone to avoid trouble.
Used in a Sentence: It is best to let sleeping dogs lie instead of reopening old family disputes. / We decided to let sleeping dogs lie and move forward peacefully.
Similar Expressions: Leave it alone / Do not stir up trouble
32. On cloud nine
Definition: Extremely happy and joyful.
Used in a Sentence: Anna was on cloud nine after winning the writing competition. / The whole team felt like they were on cloud nine after the victory.
Similar Expressions: Overjoyed / Extremely happy
33. Out of the frying pan into the fire
Definition: Moving from a bad situation to an even worse one.
Used in a Sentence: Escaping the rain only to step into deep mud was like jumping out of the frying pan into the fire. / Quitting one stressful job for an even harder one felt like jumping out of the frying pan into the fire.
Similar Expressions: Worsening trouble / From bad to worse
34. Rome wasn’t built in a day
Definition: Important or large tasks take time to complete properly.
Used in a Sentence: Do not rush your essay because Rome wasn’t built in a day. / Learning a new language is hard work, and remember Rome wasn’t built in a day.
Similar Expressions: Take your time / Patience needed
35. See eye to eye
Definition: To agree fully with someone.
Used in a Sentence: The partners did not see eye to eye on the project budget. / It is normal for friends not to see eye to eye on every topic.
Similar Expressions: Agree / Share views
36. Steal someone’s thunder
Definition: To take attention or praise away from someone else.
Used in a Sentence: Bringing up his own news at her party felt like stealing her thunder. / She announced her promotion quietly so as not to steal anyone’s thunder.
Similar Expressions: Take the spotlight / Overshadow
37. Take with a grain of salt
Definition: To not completely believe something is true or serious.
Used in a Sentence: You should take online rumors with a grain of salt. / He always exaggerates stories, so take his tales with a grain of salt.
Similar Expressions: Be skeptical / Doubt slightly
38. The ball is in your court
Definition: It is your turn to take action or make a decision.
Used in a Sentence: I have given you my offer, so now the ball is in your court. / The teacher answered your question, and now the ball is in your court to reply.
Similar Expressions: Your turn / Up to you
39. Throw in the towel
Definition: To give up or stop trying.
Used in a Sentence: After hours of failing to fix the computer, he wanted to throw in the towel. / Never throw in the towel when learning gets tough.
Similar Expressions: Give up / Quit
40. Under the table
Definition: Done secretly and often illegally.
Used in a Sentence: Paying workers under the table breaks labor laws. / The dishonest deal was made under the table.
Similar Expressions: Secretly / Illicit
41. When it rains, it pours
Definition: Bad events tend to happen all at the same time.
Used in a Sentence: First my car broke down and then my phone stopped working, so when it rains, it pours. / When it rains, it pours during busy exam weeks.
Similar Expressions: Troubles multiply / Bad luck clusters
42. Wild goose chase
Definition: A foolish and hopeless search for something.
Used in a Sentence: Looking for the lost keys in the huge forest turned out to be a wild goose chase. / The wrong address sent us on a wild goose chase across town.
Similar Expressions: Pointless search / Waste of time
43. Your guess is as good as mine
Definition: I have no idea or knowledge about the answer.
Used in a Sentence: If you ask why the train is late, your guess is as good as mine. / Your guess is as good as mine regarding who won the award.
Similar Expressions: No idea / Clueless
44. Add fuel to the fire
Definition: To make a bad argument or angry mood worse.
Used in a Sentence: Arguing back will only add fuel to the fire during a dispute. / Complaining about chores added fuel to the fire.
Similar Expressions: Worsen conflict / Stir things up
45. At the drop of a hat
Definition: Immediately and without any hesitation.
Used in a Sentence: My dog is ready to play fetch at the drop of a hat. / She is willing to help her friends at the drop of a hat.
Similar Expressions: Instantly / Right away
46. Back to the drawing board
Definition: To start a plan over again because the first try failed.
Used in a Sentence: Our project design failed, so it is back to the drawing board. / When the experiment did not work, we went back to the drawing board.
Similar Expressions: Start over / Redesign
47. Cry over spilled milk
Definition: To be upset about something that has already happened and cannot be changed.
Used in a Sentence: There is no use crying over spilled milk after losing a game. / What is done is done, so do not cry over spilled milk.
Similar Expressions: Regret uselessly / Move on
48. Cut to the chase
Definition: To get straight to the main point without wasting time.
Used in a Sentence: Let us cut to the chase and discuss the final essay structure. / He skipped the long intro and cut to the chase.
Similar Expressions: Get to the point / Skip details
49. Blessing in disguise
Definition: A good thing that seemed bad at first.
Used in a Sentence: Missing the bus was a blessing in disguise because she met an old friend. / Losing my notes proved to be a blessing in disguise since I wrote a better draft.
Similar Expressions: Silver lining / Unexpected win
50. Hit the nail on the head
Definition: To describe or do something in an exact, correct way.
Used in a Sentence: The teacher hit the nail on the head when she explained the main problem. / Mark hit the nail on the head during the discussion about pollution.
Similar Expressions: Spot on / Right on target
Exercise to Practice
- I have a big exam tomorrow morning, so I need to go home and hit the books.
- The listening quiz was a piece of cake because it was extremely difficult.
- John stayed home from soccer practice because he felt a bit under the weather.
- Mark had to burn the midnight oil to finish his history report on time.
- Cutting corners on homework always guarantees you will get an award.
- The classroom noise started to get out of hand after the teacher stepped out.
- I heard through the grapevine that our school is getting a new art studio.
- Sitting on the fence means you make up your mind immediately without waiting.
- My best friend has supported me through thick and thin for years.
- Winning the writing competition left Anna feeling on cloud nine.
- Sticking your head in the sand will instantly make your homework disappear.
- Taping the window was a permanent and final solution that never needed replacement.
- Finding the lost keys in the huge forest turned out to be a wild goose chase.
- Arguing back will only add fuel to the fire during a dispute.
- Missing the bus was a blessing in disguise because she met an old friend.
Answer Key
- True
- False
- True
- True
- False
- True
- True
- False
- True
- True
- False
- False
- True
- True
- True
Conclusion
Learning these idioms helps intermediate students build confidence and express complex thoughts naturally. Using varied vocabulary makes your English conversation and writing sound much more engaging.
Try practicing one or two new idioms each day in your studies. Soon, using these fun expressions will become second nature to you.
Frequently Asked Questions
What are some common idioms for intermediate students?
Common idioms include phrases like hit the books, piece of cake, and under the weather. These expressions help students talk about everyday school and life situations.
Why do we use idioms in English?
Idioms add color, emotion, and creativity to everyday speech and writing. They allow people to share cultural meanings in a quick and vivid way.
Can I use idioms in intermediate writing?
Using idioms in intermediate writing is a great way to show fluency and personality. Choosing expressions that fit the context keeps your tone appropriate.
How many idioms should I learn at this level?
Learning twenty to fifty versatile idioms is a great goal for intermediate students. Quality and correct usage matter much more than memorizing hundreds of them.
How can I practice using idioms correctly?
You can practice by writing sentences and short paragraphs using a new idiom each day. Getting feedback from a teacher ensures you use them in the right context.







