悪戯
1
mischief;prank;trick;practical joke
少年たちは時々先生にいたずらしたものだった。
Sometimes the boys would play a trick on their teacher.
2
mischievous;naughty
私はいたずらな子供を大目に見る事ができない。
I cannot be tolerant of naughty children.
3
pastime;hobby
4
playing with (e.g. a lighter);fooling around with;messing around with;amusing oneself with;tampering with
子供に包丁をいたずらさせてはダメだよ。
Don't let your boy play with a knife.
5
lewd behaviour;sexual misconduct;sexual assault;molestation;rape
Other forms
惡戲 【いたずら】 (search-only kanji form)