keep still
не шуметь или не двигаться
"Please keep still during the lecture."
Другие идиомы:
- keep time
- keep a civil tongue
- keep quiet
- keep (someone) in stitches
- keep (someone) up
- keep one's head down
- keep (someone) on
- keep cool
- keep one's nose out of (something)
- keep track of (someone or something)
- keep (something) down
- keep (something) under one's hat
- keep one's shirt on
- keep up appearances
- keep a stiff upper lip