A blunt reply to a statement that is obvious; sarcastic agreement--"oh really?"

Synonym: no shit
1) No duh Ivan is the strongest one on the team; he stays late to work out.

2) You're going to get in trouble if you steal your teacher's notes. No duh!
by VAKI5 May 11, 2005
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Mrs. Vance walks in the room and Pete says yo man she is fuckin fine. i say No Duh man.
by kurtis November 20, 2003
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"I think I might slip on the ice", Janet said. "Well duh!", Emily exclaimed.
by Definitions@123 January 7, 2022
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explained properly by my 3 year old niece to her father.
So the other day Josephine said, "Duh Dad."

I asked her what "Duh" meant and she said that "Duh is when we have an argument and then I say Duh...and then I win the argument."
She's a genius.
by Smile4rhonda June 8, 2010
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A person uses, no, duh when someone suggests or asks about something that is obviously true.
" can I eat breakfast today?"
responce would be, "no, duh!"
by bruuuuuuuuuhhhh.... November 21, 2016
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