The phrase itself is common Italian slang for admitting, in a very blunt way, that you have no idea, and that everyday familiarity is part of its appeal. As a short audio clip, it has circulated mainly as a reaction sound on meme pages and soundboards, where its brevity makes it easy to drop into videos, streams and chats. Its popularity rests on its versatility: it works for confusion, indifference, sarcasm and self-deprecation alike. Because the sentiment translates instantly even for listeners who do not speak Italian, it continues to appear in reaction edits and comedy clips.