This clip is used online as a compact anime reaction sound built around the phrase "itai yo," which literally expresses pain or hurt. Even when uploaders do not name a specific show or character, the line is recognizable because it matches the exaggerated emotional delivery common in anime and manga culture. It spread through short edits, reposted soundboards, and meme videos where creators need a fast cue for injury, embarrassment, or mock suffering. Its staying power comes from being easy to understand even for viewers who do not speak Japanese.