pay back, repay
일이 많다는 건 알지만, 여러분은 나를 구해 준 대가를 갚고 싶다고 했잖아요.
I know you have a lot on your plate, but you said you wanted to repay me for saving you.
언젠간 빚을 다 갚고 싶다
Someday, I want to pay off all my debts.
— 해피 투게더 (1997)