a trick that is intended to be funny but not to cause harm or damage

When I was at school we were always playing pranks on our teachers. 我读书时我们总是搞恶作剧捉弄老师。

I've had enough of your childish pranks. 我受够了你孩子般的胡闹了。

to play a trick on someone that is intended to be funny but not to cause harm or damage

He finally realized he'd been pranked. 他终于明白自己被人恶作剧了。