Buzzer sounds have long been used on television game shows to signal an incorrect answer, with a red X often appearing alongside the harsh tone. As short clips from those shows and recreated versions began circulating online, the sound became a shorthand for failure in memes, quizzes and reaction videos. Creators now use it to punctuate mistakes without explanation, because most viewers instantly recognise what it means. Its simplicity keeps it useful across formats, from classroom games to livestreams and short-form comedy edits.