如果形容某人是 hanging around, 意思就是此人無所事事，沒有目的地閒逛。
I like going shopping with my friends but we spend most of the day just hanging around in the mall.
I don't think he really loves me. I'm getting sick of hanging around waiting for him to call.
There is nothing for teenagers to do round here. They just spend their evenings hanging around street corners.
To gang up on someone 的意思是在通話過程中由於某種原因突然把電話掛斷。
If you don't stop shouting at me, I'm hanging up right now!