This clip is associated with Erick Jacquin, the French-Brazilian chef and TV personality known to Brazilian audiences from cooking and reality television. Online, short extracts of his reactions became popular in meme pages, chat groups, and quick video edits because his delivery is instantly distinctive. “Cala a boca” works especially well as a reaction sound because it is brief, direct, and easy to place after awkward pauses or bad takes. Its staying power comes from how naturally it fits roast edits, WhatsApp jokes, and everyday reaction memes.