This sound lives in the world of service-industry TikTok, where closing-shift rants and customer POVs routinely go viral. Without a clear single source, it spread the way many TikTok trends do: creators lifted the frustrated one-liner for skits about restaurants, cafes and retail stores, and viewers stitched it with their own closing-time horror stories. Its staying power comes from relatability rather than a punchline that ages out, so food-service workers keep reviving it whenever late customers spark a new round of memes.