Be there or be square
Translation of "be there or be square" into Russian
be there or be square
(кто-то) должен быть на месте, иначе упустит все веселье
We're having a party tonight, be there or be square!
Сегодня вечером у нас вечеринка, не пропустите, иначе упустите все веселье!
Definitions
A playful expression used to encourage someone to attend an event or gathering, implying that if they don't show up, they will be considered uncool or left out.