I thought she was messing around.

我想她是在胡闹。

《柯林斯英汉双解大词典》

Who's been messing around with my computer?

谁瞎动过我的电脑？

《牛津词典》

We spent the day messing around on the river.

我们在河边闲逛了一整天。

《牛津词典》

I'm really just messing around with the computer.

我真的是被计算机弄混乱了。

哈佛公开课 - 计算机科学课程节选

"When you're messing around with probation, it's a game of cat and mouse, " he says.

BBC: Working with the UK's most dangerous criminals

He liked messing around in boats, and after the war bought a boatyard in Norfolk.

ECONOMIST: Christopher Cockerell

As a result of their messing around Apple have to pay higher legal fees.

FORBES: English Court Fines Apple Over The Samsung Apology