keep a straight face
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It is difficult to keep a straight face when you see something funny.
Другие идиомы:
- keep (someone) up
- keep one's own counsel
- keep to oneself
- keep one's head
- keep one's opinions to oneself
- keep cool
- keep (something) down
- keep one's feet on the ground
- fall flat on one's face
- keep quiet
- keep one's eye on the ball
- in the face of (something)
- say (something) right to (someone's) face
- keep on (doing something)
- keep (someone) company