не заводись

don't get upset

→ не
phrase Rare #40,132
don't get upset Colloquial imperative. Used to tell someone not to get angry, agitated, or worked up.
RU: Не заводись из-за пустяков.
EN: Don't get upset over little things.

Да не заводись.

Don't get worked up.

— Воспоминания о Марни (2014)

Не заводись, он того не заслуживает.

Don't get upset, he doesn't deserve it.

— Город бога (2002)

Мама, не заводись ты опять.

Mom, don't get upset again.

— Всё о моей матери (1999)

Коль, ты сильно-то не заводись.

Kolya, don't get too worked up.

— Левиафан (2014)

Не заводись.

Don't get worked up.

— Солнечные понедельники (2002)