됐을 때

when it becomes

→ 되다
phrase Uncommon #11,612
when it becomes A form of 되다 (to become, be completed, or work) combined with -을 때 (when). The exact English translation depends on context, such as “when it’s ready,” “when it turns,” or “when it connects.”
KO: 준비가 됐을 때 출발하자.
EN: Let’s leave when we’re ready.

준비가 됐을 때 우린 돌아올 것 이오

We will return when we are ready.

— 이탈자 (1990)