recherchez un mot, comme hipster :
 
1.
A sarcastic way of saying, "you just stated the obvious."

Typically used in the presence of a stupid person.

Similar to no shit
Stupid person: the sun is out during the daytime.
Normal person: no... really?
de 01288 11 septembre 2010
 
2.
no really is sarcasm used mainly for when somones says somthing obvious

another way to say no really is no shit sherlock or the longer version (wich i recommend to the pro's of sarcasm) is no shit sherlock when did you figure that out?

hope this helps
bob:dude you just got hit in the nuts bro

obb:NO REALLY?
de just tht guy in your alley way 23 janvier 2012