faire des siennes

French edit

Etymology edit

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Pronunciation edit

  • IPA(key): /fɛʁ de sjɛn/
  • (file)

Verb edit

faire des siennes

  1. (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 edit

Not to be confused with faire sien.

See also edit