polish something off
phrasal verb with polish verb [ T ] uk/ˈpɒl.ɪʃ/ us/ˈpɑː.lɪʃ/
informal
轻松解决;(尤指)匆匆做完(工作);迅速吃光(大批食物)
to finish som ething quickly and easily, especially a lot of food or work
He polished off the whole pie. 他风卷残云般地吃掉了一整块馅饼。
I polished off three essays in one week. 我在一周内赶写了3篇文章。