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Although the exact source of this short line is not clearly identified in the soundboard listing, the phrase itself has a life of its own online as a quick rejection. Short reaction sounds travel well because they can be understood without context, and this one is used whenever a creator wants a clean, instantly readable denial. Its popularity comes from that versatility: it works in comedy sketches, gaming reactions, and comment-style videos, where a two-second dismissal can replace a longer explanation and still land the joke.
About this sound
A voice clip saying 'I don't know you' in a flat, dismissive tone, used in reaction videos and memes to brush someone off or pretend not to recognise them.
The clip is a brief, blunt spoken line delivered in a flat, unimpressed voice, with the emphasis falling on the rejection itself rather than any anger or shouting. It lasts just over two seconds, which makes the dismissal land instantly and leaves no room for argument. Heard on its own, it sounds like someone cutting a conversation short, turning away from a stranger, or refusing to admit any connection. That cold, matter-of-fact delivery is what gives it its comedy: it is not dramatic, just final, and the abruptness makes it easy to drop into a scene exactly when a character or creator wants to deny knowing someone.
