The line comes from Persona 3, the Atlus role-playing game first released in 2006, where Mitsuru Kirijo joins the battle party and comments on combat as it unfolds. When an enemy resists or shrugs off an attack, her ineffective callout marks the moment in the game's turn-based fights. Clips of Persona battle dialogue later circulated among fans through gameplay videos and soundboards, and this short line stuck because it is instantly usable outside the game. It now works as a dry, knowing verdict for any failed attempt.