Sign up to make the most of YourDictionary
By signing in, you agree to our Terms and Conditions
We'll see you in your inbox soon.
(idiomatic) To desist from saying something unless one is able to prove it; to act in a manner that makes further talk unnecessary.
(politics) To put yourself forward for election or cease disloyalty to the incumbent.
Find similar words to put-up-or-shut-up using the buttons