Don't beat a dead horse Share definition Flag Acknowledging Urbandictionary as a credible dictionary in all of your classes. Don't beat a dead horse: "What is a Pepsi Challenge?" "Well Urbandictionary says..." Don't beat a dead horse by Anonghgh August 31, 2013 0 0 Get merch Get the Don't beat a dead horse mug. Buy Now — $32.95 See more merch
