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 A2to watch or look after someone or something carefully, often to make sure nothing goes wrong
keep a low profile
CEFR B1to avoid notice or publicity by behaving discreetly
keep someone posted
CEFR B1to keep someone informed of the latest developments
keep a lid on
CEFR B2To keep information secret and prevent it from spreading.
keep a straight face
CEFR B2To remain serious and avoid smiling or laughing in an amusing or awkward moment.
keep something at arm's length
CEFR B2To avoid becoming too close or too involved with someone or something.
keep the lights on
CEFR B2to do just enough work to keep a business running, without growth or improvement
keep the peace
CEFR B2to prevent conflict and maintain calm between people or groups
keep the wolf from the door
CEFR B2to earn or manage just enough to avoid poverty, hunger, or serious hardship
keep up appearances
CEFR B2To preserve an outward impression that everything is normal or successful despite underlying trouble.
keep up with the Joneses
CEFR B2to try to match the lifestyle of the people around you
keep your eye on the ball
CEFR B2stay alert and focused on what matters in the task
keep your feet on the ground
CEFR B2remain realistic and sensible despite success or exciting possibilities
keep a stiff upper lip
CEFR C1remain outwardly brave and composed during difficulty
keep the home fires burning
CEFR C1maintain the home and its familiar routines while someone is away