你若死了我开心得不得了
[nĭ ruò sĭ le wŏ kāi xīn dé bù dé le]
Translating as 'If you die, I'd be so happy', this name employs hyperbole to express strong antipathy. Usually it's not literally about death wish but exaggerating one's relief or contentment at the absence of someone annoying or unwelcome.