哪门子

哪门子

Literally means:

for what reason

Actually means:

why

It means what or how. Usually used in rhetorical questions to express unreasonableness, implying that the speaker denies something or believes that something is completely unfounded.

什么，什么样。常用来反问，表示说话人对某件事情的否定，或认为事情没有来由。