- dirty one's hands
- get one's hands dirty & dirty one's hands & soil one's hands1. Fig. to get closely involved in a difficult task. •
You have to get your hands dirty if you expect to get the gutters cleaned out.
2. Fig. to become involved with something illegal; to do a shameful thing; to do something that is beneath one. •The mayor would never get his hands dirty by giving away political favors.
•I will not dirty my hands by breaking the law.
* * *or[soil one's hands] {v. phr.} To lower or hurt one's character or good name; do a bad or shameful thing. * /The teacher warned the children not to dirty their hands by cheating in the examination./ * /I would not soil my hands by going with bad people and doing bad things./
Dictionary of American idioms. 2013.