The phrase dis-moi pas que c'est pas vrai is everyday colloquial French for tell me it's not true, built on a double negative that makes it sound spoken rather than written. As a short soundboard clip credited to 1001Quenelles, it circulates mainly as a reaction sound rather than a song or film quote, shared in French-speaking chats and edits. Its appeal is its familiarity: almost everyone has said a version of it, so hearing it instantly signals denial, frustration and comic disbelief without needing any context or translation.