To "get ones hands dirty" can mean:
1) to get involved in the details of something (such as a process, design, creation, or other often cooperative venture);
2) to get personally involved in some unsavory venture (often used when certain people, such as politicians, send others to "do the dirty work" of war, assassinations, etc., because they don't want to "get their hands dirty")
If you "get your hands dirty" figuratively, you're willing to do the work yourself.
Money "changes hands" whenever anything is bought or sold.
The expression "to be short handed" is not an idiom, since its meaning may be guessed from the words in it. It means having too few "hands," or crew members.
'se mouiller' means literally 'to get wet /soaked'. As an idiom, it means "to get involved by taking (some) responsibility'. You would use 'to get one's hands dirty' as an equivalent in English.
the meaning of the idiom/phase " to wash one's dirty linen in public means to criticize one's nature in public or to discuss dirty & scandalous matters of personel nature in the presence of strangers
This is not an idiom. It means exactly what it says -- someone is putting their hands into their pockets.
It means that the person doesn't want to take the responsibility for doing something unpleasant themselves, but gets someone else to do it.
"To be" is not an idiom - it's a verb.
Think about what it's like to have your hands full of stuff -- you can't carry anything else, and it's hard to hold onto what you've already got. The idiom means that you already have enough to do and cannot take on any new tasks.
The word mitts refers to hands. Grimy mitts are dirty hands.
Hands in Dirty Ground was created in 2006.
Pest is not an idiom. It's a word.