keep on an even keel
сохранять хладнокровие, спокойствие
I couldn't keep on an even keel when I saw a big boy beating a small one.
Другие идиомы:
- keep pace (with someone or something)
- keep one's opinions to oneself
- keep one's head down
- keep one's wits about one
- keep up
- keep up with (someone or something)
- keep cool
- keep up appearances
- keep on one's toes
- keep a straight face
- keep one's place
- keep an ear out for (something)
- keep (something) under wraps
- keep the home fires burning
- keep a stiff upper lip