The published description for this clip identifies it as the typical sound of a granitaro, a granita seller, on the beaches of Sardinia, and the popipopi wording gives that everyday call a meme-like hook. Beach vendors use short, repeated calls to catch attention, and that simple pattern translates well to short video, where a recognisable short phrase can signal summer, Italy, or a food stall without explanation. Shared as a meme sound, it is now reused for holiday clips, reaction edits, and playful transitions, keeping the seaside association alive far beyond the beach where the call was heard.