"screw around" in Chinese (Traditional)
瞎搞浪費時間胡鬧
Definition
指浪費時間、胡鬧，或（非正式，有時粗俗）在性上不忠。
Usage Notes (Chinese (Traditional))
口語/俚語，語氣較粗魯。多用於浪費時間或胡鬧。指性上不忠時，有冒犯意味，須小心使用。
Examples
Stop screwing around and do your homework.
別**瞎搞**了，快去做作業。
They just screwed around all day at the park.
他們整天在公園裡**瞎混**。
Don't screw around with that machine, it's dangerous.
別在那臺機器上**胡鬧**，很危險。
He's always screwing around at work instead of getting things done.
他總是在工作時**瞎混**，什麼都不做。
I heard he's been screwing around behind his girlfriend's back.
我聽說他在女朋友背後**偷情**。
We spent the afternoon just screwing around downtown with nothing to do.
我們整個下午都在市中心**閒逛**，什麼也沒做。