do the dirty work
做脏活
口语·形容做令人不快的任务
英文释义
to do the unpleasant or difficult tasks, especially on behalf of someone else
例句
He always makes his assistant do the dirty work for him.
典故来源
源自19世纪，指完成别人不愿做的肮脏或困难任务，常带有负面含义。