polish off

US /ˈpɑːl.ɪʃ ɑːf/
UK /ˈpɑːl.ɪʃ ɑːf/
"polish off" picture
1.

吃光, 完成

to finish something completely, especially food or drink

:
He managed to polish off the entire pizza by himself.
他一个人把整张披萨都吃光了
Let's polish off the rest of the cake.
我们把剩下的蛋糕吃完吧。
2.

击败, 清除

to defeat or kill someone or something quickly and easily

:
The champion boxer managed to polish off his opponent in the first round.
这位拳击冠军在第一回合就击败了对手。
The new software will polish off any remaining bugs.
新软件将清除所有剩余的错误。