oh no he didn't
A form of sarcastic irony deriving from its original use as an expression of incredulity. Often used after a oneliner or emphatic statement to mock the speaker.
"He was never in time for his classes . . .Then one day he wasn't in his time at all."
Oh no he didn't!
Oh no he didn't!
oh no he didn't by Shiggity and Trionna September 7, 2010