Who gives? 有谁在乎? Just let him be! 随他去吧!
He shrugged it off as a joke. 他把它当笑话, 耸了耸肩膀一走了之. Who cares what people think? 谁在乎别人作何感想?
I don't let it bother me. 我才懒得理会. He's totally indifferent to other's vile gossip. 他对别人歹毒的谣言全然漠视. It makes no difference to me. 这对我来说没两样.
You're talking to yourself. 你在自说自话. Funny, why does everybody ignore me? 怪哉, 干嘛每个人都对我不理不睬?
