A loud crowd booing sound, the classic jeer for a bad play, a failed joke or a villain on stage. Creators use it to mock a moment and get a laugh.
This is a three-second burst of loud, sustained booing, like a crowd turning on a performer all at once. The voices overlap into a rough, descending jeer that starts sharp, swells as more people join in, and then fades just as quickly. It sounds instantly hostile but also playful, which is why it works so well as a joke: the audience in the clip is not really angry, they are performing disapproval. Played over a video, it tells viewers within a second that something has gone wrong, failed, or deserved to be laughed at, turning an awkward moment into a shared punchline.
Booing has long been the crowd's shorthand for disapproval in theatres, arenas and talent shows, and short clips of it have become a staple of reaction videos, memes and gaming streams. Editors use it as instant judgement, saving them from explaining why a play, performance or opinion fell flat. It pairs naturally with other fail sounds, from a sad violin after a dramatic flop to Nelson's HA-HA when the mockery turns playful rather than hostile. Because the reaction is understood in almost every language, the clip keeps circulating whenever a fail, flop or unpopular take needs a quick, funny verdict.