The phrase translates literally as it is going to be all black, and online it is shared as a short French voice sound rather than as part of a widely identified film, song, or television moment. Its appeal comes from that ambiguity: listeners do not need the original context to feel the ominous tone, so the clip travels easily between French-language memes, reaction edits, and videos that use a foreign-language line for dramatic effect. Because darkness works as a universal visual and narrative cue, editors keep returning to it whenever a scene needs a slow, unsettling build-up before a cut.