Soil one’s hands(idiom)
(To partake in especially underhanded, illicit, or illegal work or activities.)
Hindi meaning:कुछ गलत करना, अवैध काम या गतिविधियों में हिस्सा लेना
Synonyms: Immoral, Libertine, Frail, Inofficious, Lecherous, Depraved, Iniquitous
Antonyms: Virtuous, Chaste, Conscientious, Ethical, Legitimate
Example: He refused to soil his hands for her.
Trick to remember: Soil me hand daal ke soil one’s hands kiya. 
