Little is reliably documented about where the Yunn recording first came from, beyond its description as a Chinese dog clip that circulated as a meme sound. Its appeal online comes from the length and shape of the vocalisation, which gives editors more to work with than a short bark. Shared on soundboards and reused in pet edits, short videos and reaction posts, it has become a go to choice when a creator needs an animal voice that sounds emotional, insistent and unintentionally funny without any spoken words.