keep a cool head
сохранять спокойствие в трудной ситуации
"I know the situation is difficult and stressful, but I want you to keep a cool head."
Другие идиомы:
- have a head start
- have (something) hanging over one's head
- hide one's head in the sand
- have a good head on one's shoulders
- lose one's head over (someone or something)
- keep up appearances
- hit the nail on the head
- rear its ugly head
- go to one's head
- keep track of (someone or something)
- keep one's nose out of (something)
- keep one's place
- keep a stiff upper lip
- keep a straight face
- keep a civil tongue