This losing horn comes from The Price Is Right, the long-running American television game show known for big reactions and simple audio cues. Online, the sound spread as a quick way to mark failure, especially in short meme edits, game clips, and reaction videos. Its staying power comes from how instantly it communicates that someone guessed wrong or lost a round. It fills a similar role to nope when a creator wants a cleaner, game-show style punch instead of spoken dialogue.