It's like the person said something that was pointing out the obvious....kinda like "no duhh!"
person one: The sky is blue!!
Person two: No Shit Sherlock!!
by Bob Marley LOver!! lol jk jnm November 19, 2010

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A snide response to someone (usually a know it all) who has made a statement that is very obvious using a sarcastic reference to Sherlock Holmes the famous literary detective.
Bert: "You shouldn't have let Miss Piggy blow you, your schlong is all chewed up"
Ernie: "No Shit Sherlock"
by Spade Newsom January 13, 2011

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A Saying That People Say When Someone States The Obvious
Person 1:Oh Crap its school tomorrow

Person 2:No Shit Sherlock
by Fragileman March 28, 2015

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No shit sherlock is used to insult someone who is stating to blatant obvious. similar to "you don't say" or "thanks captain obvious!"

if someone is saying something obvious instead of saying "no fucking shit" you would add "sherlock" to it just to insult them further.
dude1: hey there is a hole in the boat i think we may sink
dude2: no shit sherlock
by soodinym June 08, 2016

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When the statement is absolutely and obviously right.
A: Banana is yellow.
B: No shit Sherlock!.

A: Grass is green.
B:No shit Sherlock!.
by English is my cup of tea! May 08, 2016

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Extremely, obvious sentence, that you respond: thank you watson, or fuck you watson etc.
a) kid to dad: look that's a bird

Dad: wow... how did you know that? (Thinking to yell out loud: No shit sherlock!)
b) guy with an eyepatch: i'm half blind you know?

Guy: NO SHIT SHERLOCK!
Guy with an eyepatch: thank you watson
by ChicksForDays August 17, 2015

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A joke to say to a friend. Based on Sherlock Holmes being clever and yo friend stating the obvvious. demonstrated below:
Dude: Hey, you've got a beard dude!

Dude 2 (rolling eyes) no shit sherlock! You are such a douchebag!

Laughter follows
by the codguy December 09, 2013

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