No single film, show, or viral video can be confidently credited as the source of this short goodbye line, so it circulates mainly as a reusable reaction clip rather than a quoted scene. Its appeal comes from its simplicity: the phrase is instantly understood in English, fits almost any farewell, and is short enough to loop or drop into edits without breaking pace. Creators use it for exits, sign-offs, and comedic departures across short-form video and meme edits, where a quick, self-aware goodbye often lands better than a longer speech.