Posted on August 25, 2012December 9, 2021 by Idioms Poster — Leave a commentDon’t knock it ’til you bang it Mix up of: 1) don’t knock it until you try it, and 2) something about ‘banging it’ Elvi. Post navigationPrevious post: Spit the cat out of the bagNext post: A bridge too soon Leave a Reply Cancel replyYou must be logged in to post a comment.