That's when you really want to blow your brains out.

真要那样 还不如一枪把我崩了。

Give me one reason why I shouldn't blow your brains out.

给我一个 不轰了你脑袋的好理由！

It's catchy like it gets in your head And makes you want to blow your brains out.

仿佛钻进你的头让你想对着大脑开一枪。