keep still
не шуметь или не двигаться
"Please keep still during the lecture."
Другие идиомы:
- keep a close watch over (someone or something)
- keep books
- keep (something) under wraps
- keep one's nose to the grindstone
- keep one's place
- keep (something) under one's hat
- keep one's own counsel
- keep down (something)
- keep in touch (with someone)
- keep a straight face
- keep off (something)
- keep (someone) on tenterhooks
- keep track of (something)
- keep one's head down
- keep a civil tongue