Luiz Carlos Alborghetti was a Brazilian radio and television presenter known for his forceful, theatrical style on police news programmes. Clips of his broadcasts later circulated widely on Brazilian YouTube and meme pages, where short outbursts like this one were cut out and reused out of context. The humour comes from hearing a serious broadcaster deliver a simple classroom-style warning with newsroom intensity. That contrast helped the phrase survive as a shareable reaction audio long after the original programmes, especially in Portuguese-speaking edits and group chats.