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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 keep, including its inflections. Clear word filter

keep an eye on

CEFR A2

to watch or look after someone or something carefully, often to make sure nothing goes wrong

Neutral

keep a low profile

CEFR B1

to avoid notice or publicity by behaving discreetly

Neutral

keep someone posted

CEFR B1

to keep someone informed of the latest developments

Neutral

keep a lid on

CEFR B2

To keep information secret and prevent it from spreading.

Neutral

keep a straight face

CEFR B2

To remain serious and avoid smiling or laughing in an amusing or awkward moment.

Neutral

keep something at arm's length

CEFR B2

To avoid becoming too close or too involved with someone or something.

Neutral

keep the lights on

CEFR B2

to do just enough work to keep a business running, without growth or improvement

Neutral

keep the peace

CEFR B2

to prevent conflict and maintain calm between people or groups

Neutral

keep the wolf from the door

CEFR B2

to earn or manage just enough to avoid poverty, hunger, or serious hardship

Neutral

keep up appearances

CEFR B2

To preserve an outward impression that everything is normal or successful despite underlying trouble.

Neutral

keep up with the Joneses

CEFR B2

to try to match the lifestyle of the people around you

Neutral

keep your eye on the ball

CEFR B2

stay alert and focused on what matters in the task

Neutral

keep your feet on the ground

CEFR B2

remain realistic and sensible despite success or exciting possibilities

Neutral

keep a stiff upper lip

CEFR C1

remain outwardly brave and composed during difficulty

Neutral

keep the home fires burning

CEFR C1

maintain the home and its familiar routines while someone is away

Neutral

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