(idiom) what has this to do with you; used to reproach someone for meddling in things that do not concern them. This phrase comes from a story in the [[南唐书|南唐書|nan2 tang2 shu1]] where a king teases a poet by asking why the wind blowing on the water is any of his business.

anything; any matter; everything

for what reason; for what purpose; why

anything; whatever; no matter what the matter is