The clip is tied to Squeezie, one of France's most popular YouTubers, whose catchphrases and reactions are widely clipped and reused by French-speaking audiences online. C'est ciao blends French with the Italian-derived goodbye ciao, giving it a casual, modern feel that fits short-form video culture. As a soundboard sound, it spread through meme edits, streams and reaction videos, where a one-second farewell is more useful than a long outro. Its brevity and recognisable voice keep it handy for creators who want a fast, funny ending without explaining the joke.