Idioms

Bronx cheer

to cheer sarcastically

Brown study

involved in one's own thoughts and not paying attention to anything else; thoughtfulness

Bun in the oven

expecting a baby

Burn the candle at both ends

go to bed late and wake up early; work very hard

Burn the midnight oil

work till very late in the night

Butterfly in the stomach

nervous

Buy the farm

to die

By a whisker

by a small margin

By and by

eventually; in a little while

You'll get used to it by and by

By and large

mostly; in general

By fits and starts

unsteady; irregularly

By leaps and bounds

very quickly; rapidly

Productivity improved in leaps and bounds

Call a spade a spade

to be frank

Call in question

challenge

New studies have called the safety of drugs in question

Call it a day

stop working on something

Call the shots

take control

Cap in hand

in a respectful manner

Capital punishment

death sentence

Carry the ball

be in charge

My colleague was absent, so I had to carry the ball

Carry the can

take the responsibility of some misdemeanour

If anyone makes a mistake, it's the senior who has to carry the can