keep cool
keep (your) cool
to be calm despite danger or difficulty.
Somehow I kept my cool even though Seldon's remarks were unfair and made me angry.

Opposite of: lose (your) cool. Related vocabulary: keep (your) shirt on

[TahlilGaran] English Idioms Dictionary ▲

keep cool
stay calm
The police officers were trained to keep cool in difficult situations.

[TahlilGaran] English Idioms Dictionary ▲

keep cool
v. phr. Remain calm; remain unexcited.
The main thing to remember in an emergency situation is to not lose one's head and keep cool.

[TahlilGaran] English Idioms Dictionary ▲

keep one's cool
to stay/remain calm
I tried to keep my cool during the argument with my neighbor.

[TahlilGaran] English Idioms Dictionary ▲