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) in stitches
- keep a close watch on (someone or something)
- say (something) right to (someone's) face
- keep time
- blow up in (someone's) face
- keep to oneself
- keep (someone) from (doing something)
- keep one's own counsel
- fly into the face of danger
- keep (something) down
- keep harping on (something)
- keep one's head down
- keep (someone) company
- keep at (something)
- keep one's ear to the ground
