That's your business not mine. 那是你的事, 与我无关. Even if he did it, so? 即使是他干的, 又如何? So what? 那又怎样? 是又怎样? He can go to hell for all I care. 他死了我也无所谓.
Do you give a damn? 你在乎吗? Do you even care? 你真的关心吗?
Do you give a shit? 你在乎吗? You never ask me what I want. 你不曾对我嘘寒问暖.