The recording behind this clip is not documented, which is common for short voice memes that circulate through messaging apps and soundboards rather than a single show or film. The phrase itself is everyday Italian, the kind of thing said to a friend who is getting worked up, and that ordinariness is why it travels. On soundboards it sits alongside other short reaction lines, picked up by creators who need a quick spoken punchline in Italian. Its staying power comes from versatility, since telling someone to calm down fits arguments, fails, sports outbursts and drama alike.