A: Why don't you get off my back? You've been bitching at me all night
A: 你为何不让我一个人安静一下? 你整个晚上都在抱怨我。
B: That's fine. Never talk to me again.
B: 好啊! 你都不要再和我讲话好了。
"bitch" 是'母狗'的意思, 也有人用来骂'凶悍的女子'(或所谓的'贱货')。 "bitch" 还有'抱怨'的意思, 抱怨者不必是女生。
"Why are you so bitchy today?"
你今天怎么好像是吃错药似的, 抱怨个不停?