Borrowed from Russian всё (vsjo)
всьо • (vsʹo)
- (colloquial, Surzhyk, dialectal) Used to express that one is fed up or has had enough; that's it
- Ну всьо! Я йду. ― Nu vsʹo! Ja jdu. ― That's it! I'm leaving.
- Всьо is Surzhyk and is typically used jokingly.