This audio is widely used online as a Portuguese reaction sound, especially in meme edits, chat jokes and short videos. Based on the available information, its exact original source is not confirmed here, so it is best understood through its internet usage rather than a specific show or creator. The phrase spread because it is short, expressive and easy to place over surprising moments. It remains popular in Brazilian meme culture and WhatsApp-style humor because it instantly signals disbelief in a funny, casual way.