snap to attention

Traductions
встать по стойке смирно
The soldiers snapped to attention when the officer entered the room.
Солдаты встали по стойке смирно, когда офицер вошел в комнату.
Définitions
To suddenly become alert and attentive, often in response to a command or a significant event.
Mots
attention

noun
внимание
snap

verb
щелкать