Jiafei spread online as a TikTok meme sound, passed from edit to edit as creators reused the same short clip for reactions, dances and comedy posts. Its appeal comes from how instantly recognisable it is, even to viewers who have never heard the full track, because the hook works on its own as a signal that something playful is coming. That portability helped it move beyond one platform into short-form compilations and reaction videos, where it is still used as a quick, lighthearted accent rather than a full song.