The losing horn comes from The Price Is Right, the long-running American television game show that premiered in 1972. The cue is played in the studio when a contestant loses a pricing game or fails to reach the Showcase, marking the moment with mock sympathy. Clips of the sound circulated early on video sites and meme compilations, where it became shorthand for any on-screen failure. Its theatrical disappointment translates instantly across languages, which is why editors still reach for it for game fails, blooper reels and reaction memes.