Based on the published source details for this clip, it comes from Keyori's girlfriend raging during a game. Online, short shouted reaction lines like this spread because they fit perfectly over sudden misplays, missed cues and panic moments in gameplay edits. Its staying power comes from the direct wording and quick timing: the phrase is instantly understood even with no extra context, so creators keep using it as a compact anger or disbelief reaction in meme videos and gaming montages.