The phrase is Brazilian Portuguese slang shortened for chat, with pq standing in for porque and tá for está, giving it the casual feel of a WhatsApp voice note or a clipped social video. Clips built around a single spoken excuse like this spread because they can be dropped into unrelated situations and still read as a reaction. This one stays in rotation for hair jokes, glow down edits and friendly roasting, where the specific wording matters less than the put upon way it is said.