idiom vocabulary

Idioms for IELTS Speaking

Use idioms selectively and in the right register. Meaning, context, and tone matter more than quantity.

Featured word or expression

a double-edged sword

Definition: something with both advantages and disadvantages

Example: “Social media can be a double-edged sword.”

Word forms and grammar

countable noun phrase

Synonyms and close meanings

mixed blessing, two-sided issue

Related vocabulary

Learn these words as a connected set, then write one original sentence with each item.

a blessing in disguisefood for thoughtin the same boaton balancethe tip of the icebergwhen all is said and done

Complete learning list

75 words and expressions

Definitions, examples, and audio pronunciation

01 · idiom

a double-edged sword

Definition: something with both advantages and disadvantages

Example: “Social media can be a double-edged sword.”

Forms: countable noun phrase

Synonyms: mixed blessing, two-sided issue

02 · idiom · Health & Medicine

Catch your death (of cold)

Definition: To become very ill from being cold.

Example: “Put on a jacket or you'll catch your death!”

03 · idiom · Health & Medicine

Dose of your own medicine

Definition: The same bad treatment that you gave to others.

Example: “He was always criticizing others, and now he's getting a dose of his own medicine.”

04 · idiom · Health & Medicine

Back on your feet

Definition: Recovered from illness or difficulty.

Example: “It took a few weeks, but now she's back on her feet.”

05 · idiom · Health & Medicine

Picture of health

Definition: Someone who looks very healthy.

Example: “Look at you! You're a picture of health.”

06 · idiom · Health & Medicine

Run down

Definition: Tired and weak, especially from working too hard.

Example: “I've been feeling run down lately; I need a vacation.”

07 · idiom · Health & Medicine

A bitter pill to swallow

Definition: An unpleasant or painful fact that is difficult to accept.

Example: “Losing the championship was a bitter pill to swallow.”

08 · idiom · Health & Medicine

Right as rain

Definition: In good health or condition.

Example: “Don't worry, after a good night's sleep, you'll be right as rain.”

09 · idiom · Health & Medicine

Off your rocker

Definition: Crazy or mentally unstable.

Example: “You must be off your rocker if you think I'm doing that!”

10 · idiom · Health & Medicine

Sick and tired

Definition: Very annoyed or bored with something.

Example: “I'm sick and tired of your excuses!”

11 · idiom · Health & Medicine

In good shape

Definition: Healthy and physically fit.

Example: “He runs every day and is in really good shape.”

12 · idiom · General Usage

A dime a dozen

Definition: Very common and of little value.

Example: “Experts in this field are a dime a dozen.”

13 · idiom · General Usage

Add insult to injury

Definition: To worsen an unfavorable situation.

Example: “To add insult to injury, after cancelling my flight, the airline refused to refund my ticket.”

14 · idiom · General Usage

Beat around the bush

Definition: Avoid saying what you mean, usually because it is uncomfortable.

Example: “Stop beating around the bush and just tell me what happened.”

15 · idiom · General Usage

Better late than never

Definition: Better to arrive or do something late than not at all.

Example: “He finally paid me the money he owed me. Well, better late than never.”

16 · idiom · General Usage

Bite the bullet

Definition: To endure a difficult or unpleasant situation with courage.

Example: “I had to bite the bullet and finish the project even though I was tired.”

17 · idiom · General Usage

Break the ice

Definition: To initiate social conversation or interaction.

Example: “He told a joke to break the ice at the start of the meeting.”

18 · idiom · General Usage

Cost an arm and a leg

Definition: To be extremely expensive.

Example: “That new car must have cost him an arm and a leg.”

19 · idiom · General Usage

Cut somebody some slack

Definition: Don't be so critical; be more forgiving.

Example: “He's having a tough week, so cut him some slack.”

20 · idiom · General Usage

Don't judge a book by its cover

Definition: Don't judge something primarily on its appearance.

Example: “He may look a bit strange, but don't judge a book by its cover.”

21 · idiom · General Usage

Get out of hand

Definition: To become uncontrollable.

Example: “The party got out of hand, and the police were called.”

22 · idiom · General Usage

Get your act together

Definition: Behave properly or work more effectively.

Example: “You need to get your act together if you want to pass this class.”

23 · idiom · General Usage

Go down in flames

Definition: To fail spectacularly.

Example: “His ambitious project went down in flames when he lost all funding.”

24 · idiom · General Usage

Hang in there

Definition: Don't give up; persevere.

Example: “I know you're tired, but hang in there, you're almost finished.”

25 · idiom · General Usage

Hit the nail on the head

Definition: To describe exactly what is causing a situation or problem.

Example: “You hit the nail on the head when you said our main issue is communication.”

26 · idiom · General Usage

Jump on the bandwagon

Definition: Join a popular trend or activity.

Example: “So many people are buying that new phone; I might as well jump on the bandwagon.”

27 · idiom · General Usage

Make a long story short

Definition: To tell something briefly.

Example: “To make a long story short, we missed our flight.”

28 · idiom · General Usage

Miss the boat

Definition: To lose an opportunity.

Example: “The application was due yesterday; I think I missed the boat.”

29 · idiom · General Usage

On the ball

Definition: To be quick to understand and react to things.

Example: “Our new project manager is really on the ball.”

30 · idiom · General Usage

Pull yourself together

Definition: Calm down.

Example: “I know you're upset, but you need to pull yourself together and focus.”

31 · idiom · General Usage

See eye to eye

Definition: To agree on a subject.

Example: “My boss and I don't always see eye to eye on marketing strategy.”

32 · idiom · General Usage

So far so good

Definition: Progress has been satisfactory up to now.

Example: “How's the new project going? So far so good.”

33 · idiom · General Usage

Speak of the devil

Definition: When the person you have just been talking about arrives.

Example: “Well, speak of the devil! We were just talking about you, Mark.”

34 · idiom · General Usage

That's the last straw

Definition: The final tolerable act in a series of provocations.

Example: “He was late again, and that was the last straw. I fired him.”

35 · idiom · General Usage

The best of both worlds

Definition: Enjoying two different opportunities at the same time.

Example: “Working from home is the best of both worlds; I have more family time and a great career.”

36 · idiom · General Usage

Through thick and thin

Definition: Under all circumstances, no matter how difficult.

Example: “She has always supported me through thick and thin.”

37 · idiom · General Usage

Your guess is as good as mine

Definition: I don't know either.

Example: “What time will he arrive? Your guess is as good as mine.”

38 · idiom · General Usage

I can neither confirm nor deny that

Definition: A diplomatic way to avoid answering a question directly.

Example: “When asked about the merger, she said, "I can neither confirm nor deny that."”

39 · idiom · General Usage

No cuts, no butts, no coconuts

Definition: A playful way of saying no cutting in line; no exceptions.

Example: “The kids were told "no cuts, no butts, no coconuts" while waiting for the slide.”

40 · idiom · General Usage

It's obscene

Definition: Something is shockingly excessive or outrageous.

Example: “The price of that handbag is obscene!”

41 · idiom · General Usage

Ten to one

Definition: Very likely; almost certainly.

Example: “Ten to one he'll forget to bring the documents again.”

42 · idiom · General Usage

For the umpteenth time

Definition: Used to emphasize that something has been done or said many times before.

Example: “For the umpteenth time, please turn off the lights when you leave!”

43 · idiom · General Usage

It's not all it's cracked up to be

Definition: Something is not as good as people say it is.

Example: “Working from home isn't all it's cracked up to be.”

44 · idiom · General Usage

No laughing matter

Definition: Something serious that should not be joked about.

Example: “Climate change is no laughing matter.”

45 · idiom · General Usage

Many happy returns

Definition: A birthday greeting wishing someone many more happy birthdays.

Example: “Happy birthday! Many happy returns of the day!”

46 · idiom · General Usage

Take the high road

Definition: To behave in a moral and dignified way, especially when others do not.

Example: “Even though he insulted her, she took the high road and didn't respond.”

47 · idiom · General Usage

I'm jet-lagged

Definition: Feeling tired and disoriented after a long flight across time zones.

Example: “Sorry I'm so tired; I'm still jet-lagged from my trip to Japan.”

48 · idiom · General Usage

Quit griping

Definition: Stop complaining.

Example: “Quit griping about the weather and just enjoy the trip!”

49 · idiom · General Usage

What's the 411

Definition: What's the latest news or information? (slang)

Example: “Hey, what's the 411 on the new project?”

50 · idiom · General Usage

In a tizzy

Definition: In a state of nervous excitement or agitation.

Example: “She was in a tizzy trying to prepare for the surprise party.”

51 · idiom · General Usage

At the end of my rope

Definition: Having no more patience or energy to deal with something.

Example: “After three hours of tech support calls, I'm at the end of my rope.”

52 · idiom · General Usage

It's been ages

Definition: It has been a very long time.

Example: “It's been ages since we last met! How have you been?”

53 · idiom · General Usage

No good deed goes unpunished

Definition: Helping others often leads to negative consequences for the helper.

Example: “I volunteered to organize the event and now I'm stuck with all the cleanup. No good deed goes unpunished!”

54 · idiom · General Usage

If I do say so myself

Definition: Used to express pride in something you have done.

Example: “That was a pretty good presentation, if I do say so myself.”

55 · idiom · General Usage

Out of wedlock

Definition: Born to parents who are not married.

Example: “In the past, children born out of wedlock faced social stigma.”

56 · idiom · General Usage

Wouldn't hurt a fly

Definition: A very gentle and harmless person.

Example: “Don't be afraid of him; he wouldn't hurt a fly.”

57 · idiom · General Usage

Eat my shorts

Definition: A dismissive expression of defiance or contempt (slang).

Example: “You want me to work overtime again? Eat my shorts!”

58 · idiom · General Usage

Pot calling the kettle black

Definition: Criticizing someone for a fault you also have.

Example: “You're calling me lazy? That's the pot calling the kettle black!”

59 · idiom · General Usage

Crossed wires

Definition: A misunderstanding or miscommunication.

Example: “We had crossed wires about the meeting time, so I arrived an hour late.”

60 · idiom · General Usage

Hump day

Definition: Wednesday, the middle of the work week.

Example: “Happy hump day! We're halfway through the week.”

61 · idiom · General Usage

Ashes to ashes, dust to dust

Definition: A phrase about mortality, often used at funerals.

Example: “The pastor said "ashes to ashes, dust to dust" as they lowered the casket.”

62 · idiom · General Usage

Holier than thou

Definition: Acting as if you are morally superior to others.

Example: “I can't stand her holier-than-thou attitude about organic food.”

63 · idiom · General Usage

Hit or miss

Definition: Unpredictable; sometimes successful and sometimes not.

Example: “The restaurant is hit or miss-sometimes great, sometimes disappointing.”

64 · idiom · General Usage

Hither and thither

Definition: In various directions; here and there.

Example: “The children were running hither and thither in the playground.”

65 · idiom · General Usage

I'm knackered

Definition: Very tired or exhausted (British slang).

Example: “After that 10-mile hike, I'm absolutely knackered.”

66 · idiom · General Usage

Va va voom

Definition: Excitement, energy, or sex appeal.

Example: “That red dress has real va va voom!”

67 · idiom · General Usage

Ditch day

Definition: A day when students skip school.

Example: “Senior ditch day is a tradition at many high schools.”

68 · idiom · General Usage

A straight shooter

Definition: Someone who speaks honestly and directly.

Example: “I trust her advice because she's a straight shooter.”

69 · idiom · General Usage

Can't catch a break

Definition: Unable to get any luck or relief from problems.

Example: “First my car broke down, then I got sick. I just can't catch a break!”

70 · idiom · General Usage

Keep a low profile

Definition: To avoid attracting attention to yourself.

Example: “After the scandal, he decided to keep a low profile for a while.”

71 · idiom · General Usage

Nest egg

Definition: Savings set aside for the future.

Example: “They've been building a nest egg for their retirement.”

72 · idiom · General Usage

Peanut butter and jelly

Definition: Two things that go perfectly together.

Example: “Those two are like peanut butter and jelly-inseparable!”

73 · idiom · General Usage

Stop faffing around

Definition: Stop wasting time on unimportant things (British slang).

Example: “Stop faffing around and get your work done!”

74 · idiom · General Usage

Give credit where credit is due

Definition: Acknowledge someone's contribution or achievement.

Example: “I don't like him personally, but I have to give credit where credit is due-he did a great job.”

75 · idiom · General Usage

In a New York minute

Definition: Very quickly; instantly.

Example: “If they offered me that job, I'd take it in a New York minute!”

Quick vocabulary quiz

Which option is closest in meaning to a double-edged sword?

How to remember and use this vocabulary

Say the featured word aloud, read its definition, and notice its role in the example sentence. Next, connect it to one synonym and one related word. Finally, write a sentence about your own experience. This sequence creates several retrieval paths and makes the vocabulary easier to use spontaneously.

Usage and accuracy

Check the word form before placing vocabulary in a sentence. Nouns, verbs, adjectives, and adverbs occupy different grammatical positions. For phrasal verbs and idioms, learn the entire expression and its typical object pattern. Accurate, natural use is more valuable than forcing advanced vocabulary into every sentence.

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