해놓고

do (in advance), do and then

→ 해놓다
verb Rare #17,549
do (in advance), do and then Used when an action is completed beforehand or its result is left in place; 해놓고 links it to what happens next.
KO: 숙제를 해놓고 친구를 만나러 갔어요.
EN: I did my homework and then went to meet a friend.

그래도 옷도 갈아 입혀 주고 청소까지 해놓고 나간다

Even so, they change their clothes and clean up before heading out.

— Oldboy (2003)

뭐 야, 네가 오라고 해놓고 내가?

What? You’re the one who told me to come, and now you’re asking me?

— Unlocked (2023)

자, 잘못은 자기가 해놓고 그러라고 사장님이, 어?

So you made the mistake yourself, and now you’re saying the boss told you to do it, huh?

— 얼굴 (2025)

해놓고 보니까 또 생각나는 게 있네요

Now that I’ve done it, something else has come to mind.

— 박쥐 (2009)