Hangang Goyangi translates from Korean as Han River cat, and the clip circulated online as a viral animal meme shared across TikTok, YouTube Shorts and Korean social media. Its appeal comes from the unusually long, melodic meow that listeners compare to singing or pleading, which made it easy to reuse as a reaction sound far beyond the original cat video. It remains popular because the vocalisation works without translation, fitting pet content, fan edits and humorous dubbing in many different contexts.