Referee whistles have been used in football for well over a century to control play, and the single short blast remains the standard signal for a stoppage or foul. As short-form video editing grew, that same sharp sound was lifted from match footage and sound libraries into memes, sports edits and comedy clips, where it instantly reads as an official call. It stays popular because it needs no explanation: one peep tells the audience that play is over, a rule has been broken, or a joke has just been blown dead.