Applause combined with screaming has long been used online as a shorthand for overwhelming approval, borrowed from the sound of live audiences at concerts, game shows and award ceremonies. In short form edits the clip became popular because three seconds is enough to signal celebration without needing dialogue or context. Creators use it on social video, livestreams and in group chats as an exaggerated reaction to good news, a joke landing, or a deliberately tiny achievement played up for comedy.