polish off
US /ˈpɑːl.ɪʃ ɑːf/
UK /ˈpɑːl.ɪʃ ɑːf/

1.
다 먹다, 해치우다
to finish something completely, especially food or drink
:
•
He managed to polish off the entire pizza by himself.
그는 혼자서 피자 한 판을 다 해치웠다.
•
Let's polish off the rest of the cake.
남은 케이크를 다 먹자.