no shit
Interjection
Meaning
Used other than figuratively or idiomatically: see no, shit.
(colloquial, vulgar) An exclamation of amazement or disbelief.
(colloquial, vulgar, sarcastic) An ironic response to a statement of the obvious.
Source: en.wiktionary.orgSynonyms
Examples
Every time I do a show, I die a little bit, but no shit is worth doing unless you're willing to die for it.