You don't know

An almost sarcastic response to something so seemingly simple you shouldn't have to ask the question to begin with. Could also be an affectionate term meaning again that the answer should be obvious but you just missed it. It is said so quickly, it almost sounds like one long word.
On this page, you will find 30 slang terms related to You don't know. Some of the top words include: blurt, rere, retorical, Reem?, yeah not so much, and 25 more.