also: あほう
noun, na-adjective
Colloquial Kansai dialect word for a foolish person or someone acting stupidly. Can be used teasingly among friends or as a genuine insult depending on tone and context. Often used as an exclamation (like 'You idiot!').
そんなことするなんて、お前アホやなあ。
Doing something like that, you're such an idiot.
Don't say stupid things.