The phrase is Korean, with nahanteman meaning only to me, which gives the clip its sense of being singled out. Its exact original source is not widely documented, so it circulates mainly as a short soundboard and meme reaction clip rather than a known scene. Korean-speaking users share it in gaming and chat contexts where a blunt, personal-sounding complaint fits the moment, and its short length makes it easy to replay, layer into edits, and use as a quick audio punchline.