not mean jack shit

(redirected from does not mean jack-shit)

not mean jack shit

rude slang Not having any meaning or value whatsoever. Yeah, well, Dad's promised us stuff before and not followed through. His promises don't mean jack shit. I finished my paper, but it won't mean jack shit if I can't hand it in because this isn't printer working!
See also: jack, mean, not, shit
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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