в стакан

into a glass

→ в
phrase Rare #30,781
into a glass Used for movement or pouring into a glass; в стакане means “in a glass.”
RU: Налей воду в стакан.
EN: Pour water into a glass.

Ну, давай, набери в стакан, чего ты.

Well, come on, fill a glass with something, what are you doing?

— Такси-блюз (1990)