The phrase comes from everyday Brazilian Portuguese and spread mainly as a shareable WhatsApp audio rather than from a confirmed movie, series, or celebrity clip. Its short length and clear, quotable wording made it easy to forward in group chats and reuse on soundboards, where Portuguese voice notes often become reaction jokes. People keep using it because the meaning is instantly understood even out of context, and the bath reference gives creators a simple visual gag to pair with memes, edits, and chat screenshots.