The phrase is the French way of saying today is Halloween, with the informal spelling in the original title reflecting how users type it quickly online. Short French announcement clips like this circulate on soundboards and social apps during October, shared as ready-made greetings that need no explanation. Because Halloween posts peak on the day itself, the clip is reused each year as a seasonal opener for parties, school events and costume content. Its appeal is the contrast between the ordinary sentence and the very enthusiastic delivery, which makes a simple date announcement feel like an event.