The exact source of this really clip is unclear from the available information, but it is widely used online as a compact reaction sound. Short one-word responses like this spread easily on soundboards, meme edits, and reposted reaction videos because they work in almost any context. Its staying power comes from how fast it communicates skepticism without needing setup. Creators keep using it when they want a cleaner, subtler alternative to louder meme reactions, especially in short-form comedy where timing matters more than a long quote.