Ruso ⇄ Inglés Letón Lituano Tártaro Ucraniano +

сиди и не рыпайся acentos
amer.	keep still and don't move a muscle (Maggie)
inf.	don't stick your neck out
сидеть и не рыпаться
Игорь Миг	be under the radar; live under the radar
idiom.	keep a low profile (shergilov)
inf.	sit tight