keep a straight face
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It is difficult to keep a straight face when you see something funny.
Другие идиомы:
- face value (of something)
- keep books
- keep an eye out for (someone or something)
- face up to (something)
- keep house
- keep abreast (of something)
- keep down (something)
- face-to-face
- fly into the face of danger
- keep the lid on (something)
- keep (someone) on
- keep (someone or something) in check
- keep to oneself
- keep one's shirt on
- on the face of it