The phrase translates roughly as it is fine to ignore this person, and it circulates online as a short Japanese TikTok sound rather than a line tied to a widely documented film, anime, or television show. Its appeal comes from its bluntness: creators use it to signal that a person, comment, or argument is not worth engaging with, without getting into a longer debate. Because the clip is only a few seconds long, it fits easily at the end of reaction videos, storytimes, and meme edits, where a quick dismissal reads as the joke itself.