맞을 줄 알아

you'll get hit

→ 맞다
phrase Rare #16,030
you'll get hit A colloquial threatening expression meaning that someone will be hit or punished if they continue an unwanted action. Depending on context, 맞다 can also mean “be correct” or “win,” as in 로또 맞은 줄 알아요, “Do you think you won the lottery?”
KO: 계속 그러면 나한테 맞을 줄 알아.
EN: If you keep doing that, you'll get hit by me.

집에 가면 맞을 줄 알아

You think you won't get hit when you get home?

— 로렌스 애니웨이 (2012)

다물고 있으면 나 한테 맞을 줄 알아

Keep your mouth shut, or I'll hit you.

— 신경쇠약 직전의 여자 (1988)

안 나가면 맞을 줄 알아

If you don't leave, you'll get hit.

— 타락천사 (1995)

다음엔 맞을 줄 알아

Next time, I’ll get it right.

— 길 (1954)