This audio is best known online as a short Portuguese farewell clip used in meme edits, reposts and chat-style content. Its exact original source is not clear from the available information, so it is usually identified by the phrase itself rather than by a character or show. The line spread because it is instantly understandable to Portuguese speakers and still works for others as a simple goodbye sound. Its lasting appeal comes from how neatly it ends a video, voice message parody or reaction post.