not open one's mouth
и рта не раскрыть, ничего не сказать
Robert was depressed; he did not open his mouth all day.
Другие идиомы:
- by word of mouth
- down in the mouth
- put words into (someone's) mouth
- say a mouthful
- foam at the mouth
- shoot one's mouth off
- leave a bad taste in one's mouth
- have a big mouth
- Shut your mouth!
- laugh out of the other side of one's mouth
- bigmouth
- take the words out of (someone's) mouth
- bad-mouth (someone or something)
- keep one's mouth shut
- run off at the mouth