João Kleber is a Brazilian television presenter known for sensational daytime and late-night shows built around confrontations, secrets and loyalty tests. His repeated cry of para became closely associated with moments when a studio argument or revelation had to be halted, and clips of the catchphrase later circulated widely on Brazilian social media and messaging apps. Reposted as a short standalone audio, it escaped its original TV context and became a general shorthand for stop everything, especially in memes responding to gossip, spoilers and embarrassing confessions online.