'xiào sǐ' zài dàn mù hé píng lùn lǐ hěn cháng jiàn, bù shì zhēn de sǐ le, ér shì 'tài hǎo xiào le'

“笑死”在弹幕和评论里很常见，不是真的死了，而是“太好笑了”。

'Laugh to death' is very common in bullet comments and reviews; it doesn't mean actually dying, but rather 'so funny'.