The phrase is everyday Thai, not a movie quote with a known source, and its life online comes from soundboards and short video edits rather than a single original post. Users share the clip by its transliteration, reab roi laew nueng, and also by the original Thai spelling. Because the line simply counts something as done, editors reuse it across gaming, prank and everyday fail videos without needing context. That flexibility, plus its short three second length, keeps it circulating as a quick reaction sound.