Synonym to-No shit sherlock
More polite version
P1: Did you know that birds fly?
P2: Oh really.
Usually an answer given when you don't 1. Give a shit 2. When you are trying to be polite by not saying no shit. 3. A smartass answer given to someone who just stated something very obvious or very stupid. Can be used in a number of ways.
Hey man have you seen those new Dodge Challengers? They are really fast. OH REALLY?
Decadent term, or form, for the expression also known as "O'RLY?" usually represented by a white owl.
Note: Only use this form when talking to a lawyer or brit.
Player1 = OMG OMG OMG, Today I tottaly PWND a lvl 60 Epic character!!!!!
Player2 = Oh Really?
Note: use "O'rly?" instead
Lawyer: The acused is the murderer as he was the only one present at the time of the murder and has his fingerprints on the murder weapon.
Jury thinks: Oh really?
Note: This situation involves a lawyer, therefore the term is "Oh really?" and not "O'Rly?" even if the jury isn't saying it out loud.