The phrase is everyday Portuguese and is widely understood by Portuguese speaking audiences, which helps the clip work even in short reaction edits. Because no specific film, show or creator is confirmed as its source, its popularity comes from the delivery and the usefulness of the line itself rather than a known scene. Online it circulates as a compact voice reaction for conversations, edits and meme posts where someone is being asked to explain, admit or continue a story, and its short length makes it easy to reuse.