get your hands dirty

US /ɡɛt jʊər hændz ˈdɜr.ti/
UK /ɡɛt jʊər hændz ˈdɜr.ti/
"get your hands dirty" picture
1.

手を汚す, 実務に携わる

to do physical work, especially work that is unpleasant or involves getting dirty

:
He's not afraid to get his hands dirty and help with the gardening.
彼は手を汚すことを恐れず、ガーデニングを手伝う。
The CEO often comes to the factory floor to get his hands dirty with the workers.
CEOはよく工場に来て、従業員と一緒に手を汚す
2.

手を汚す, 不正なことに加担する

to become involved in something dishonest or illegal

:
He refused to get his hands dirty by participating in the corrupt scheme.
彼は不正な計画に参加して手を汚すことを拒否した。
Politicians often try to avoid getting their hands dirty with controversial issues.
政治家はしばしば、物議を醸す問題で手を汚すことを避けようとする。