Eu não vou não is a short Portuguese phrase meaning roughly I am not going, no, and it circulates online as a standalone meme sound rather than a clip tied to a widely identified film, show, or creator. That lack of a single famous source has not stopped it spreading in short-form edits, where its meaning is clear from tone and context even for viewers who do not speak Portuguese. It is most often used as a quick reaction to invitations, chores, plans, and dares, and its brevity makes it easy to drop into a punchline without interrupting a video.