faire des siennes
French
editEtymology
edit(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
Pronunciation
editVerb
edit- (informal) to disobey, to get up to mischief, to mess about, to act up, to be up to one's usual tricks, to be up to no good
Usage notes
editNot to be confused with faire sien.