to leave a place and go somewhere else
They decided to go off to the beach for the weekend.
그들은 주말에 해변으로 가기로 결정했습니다.
If food goes off, it is no longer good to eat because it is old.
Make sure to eat the yogurt before it goes off.
요구르트가 상하기 전에 먹도록 하세요.
If a bomb or a gun goes off, it explodes or fires.
The alarm clock went off at 6 a.m., waking everyone up.
알람 시계가 오전 6시에 울려 모두를 깨웠습니다.