You're on the phone with your girlfriend, She's upset She's going off about something that you said She doesnt get your humour like I do 你在和你的女朋友通电话,她很沮丧, 她为你所说的一些话大发雷霆, 她不能像我那样理解你的幽默, go off好像解释成挂电话不大合适。。。