This line circulates as a short voice meme rather than a quote from a known film or show, and no verified original source is widely documented. Its appeal comes from the format it creates: a calm spoken setup followed by an obvious dance payoff. Creators on short-form video apps use it to frame group dances, wedding entrances, sports celebrations and glow-up transitions, where the audio does the explaining so the visuals can stay simple. Because the phrase is generic and instantly understandable, it keeps getting reused whenever a clip needs a light, self-aware cue that dancing is about to start.