BooYao circulates as a user-shared soundboard clip rather than a widely documented release, and its appeal comes from its short, repeatable format. Creators have picked it up for reaction edits, short-form videos and stream highlights because it is easy to recognise and quick to place. With only a modest audience so far, it sits in the long tail of meme audio: not tied to one famous scene, but useful precisely because it can fit many light-hearted moments without needing an explanation.