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Fixed expressions

Idioms

English fixed expressions — phrases whose meaning isn't obvious from the individual words. Each entry shows the meaning, an example sentence, and its register.

Idioms containing is, including its inflections. Clear word filter

enough is enough

CEFR B1

used to say that something unwelcome must stop because you will tolerate no more

Informal

it's a small world

CEFR B1

used to express surprise at an unexpected connection or meeting

Informal

Matching variant: It is a small world

that's another story

CEFR B1

used to say a topic is separate and won't be discussed now

Informal

it's all Greek to me

CEFR B2

I cannot understand it at all

Informal

Matching variant: It is Greek to me

it's early days

CEFR B2

it is too soon to know how something will turn out

Informal

mum's the word

CEFR B2

used to request or promise that something will remain secret

Informal

Matching variant: Mum is the word

put your money where your mouth is

CEFR B2

to back up your words with action, especially money

Informal

six of one and half a dozen of the other

CEFR B2

two alternatives have no meaningful difference

Informal

Matching variant: It is six of one and half a dozen of the other

that's the way the cookie crumbles

CEFR B2

used to accept an unfortunate result as something that happens in life

Informal

Matching variant: That is the way the cookie crumbles

the coast is clear

CEFR B2

it is safe to proceed without being seen or stopped

Informal

your guess is as good as mine

CEFR B2

I do not know the answer either

Informal

Bob's your uncle

CEFR C1

used after simple instructions to signal that the task is finished or the result achieved

Informal

the fat is in the fire

CEFR C1

something has happened that is likely to cause trouble

Informal

the jig is up

CEFR C1

a deception or secret scheme has been discovered and cannot continue

Informal

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