The phrase itself is plain Portuguese and works without any backstory, which helped it travel as a standalone sound on short video and soundboard pages. Its meaning is clear even to viewers who do not speak the language once subtitles give the translation, so creators reuse it as a universal cue for an imminent twist. It stays popular because twenty minutes is specific enough to sound like a real prediction, yet vague enough to fit sports, gaming, school, work and everyday mishaps without changing a word of the audio.