keep a straight face
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It is difficult to keep a straight face when you see something funny.
Другие идиомы:
- keep a stiff upper lip
- not just a pretty face
- keep quiet
- keep (someone) posted
- blow up in (someone's) face
- keep track of (someone or something)
- fly in the face of (something)
- lose face
- keep (someone) on tenterhooks
- stuff one's face
- keep house
- keep (something) to oneself
- keep a cool head
- keep (someone or something) in check
- keep a close watch on (someone or something)