get your hands dirty
亲自做某事，尤其是涉及不干净或不受欢迎的任务
口语·指亲力亲为
英文释义
to engage in hard work or unpleasant tasks, often involving unethical or immoral actions
例句
The manager isn't afraid to get his hands dirty and help the team.
典故来源
源于体力劳动或脏活中手会沾污的现实，比喻亲自参与艰苦或低贱的工作。