No widely documented source has been attached to this short clip, so it is best understood as an internet meme sound rather than a line from a named film, show or song. Its appeal comes from the recognisable Italian slang and the raw, shouted delivery, which travels well even for listeners who do not speak the language. Shared in edits, reaction videos and short-form posts, it functions much like a scream meme, giving creators a compact burst of anger or disbelief to punctuate a joke. That simple, reusable shock value is why it keeps circulating.