There is no verified original source attached to this short clip, so it is best understood as an online meme sound rather than a line from a named film or show. Its Portuguese slang and informal delivery have helped it circulate in Brazilian meme edits, reaction videos and short-form posts, where creators reuse short voice moments to signal disbelief. Because the phrase is brief, expressive and easy to recognise even without subtitles, it keeps appearing whenever a creator wants a quick, human reaction to something surprising.