Tapi boong became widely used through short-form videos as an Indonesian bait-and-switch punchline. The phrase roughly signals that the previous statement was not serious, which makes it perfect for meme reveals, fake announcements, and teasing edits. Its popularity comes from how quickly it changes the tone of a clip without needing extra context. Even outside Indonesian-speaking audiences, creators keep using it because the timing alone sells the joke and the twist is easy to understand in TikTok-style formats.