Clock and buzzer sounds have been used for decades in radio, television game shows, classrooms and board games to mark a strict time limit, long before short form video made them common editing shortcuts. Online, creators separated the familiar ticking and final buzz into a reusable effect that needs no explanation across languages. It spread through meme edits, quiz formats and challenge videos where a visible timer is not enough. The pairing remains popular because the tick warns the audience early and the buzzer delivers a clear, unmistakable ending.