verb/fɛʁ de sjɛn/
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
/fɛʁ de sjɛn/
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