The Green Green Grass TikTok dance trend originated from the catchy George Ezra song of the same name, specifically the upbeat chorus lyrics about throwing a party after passing away. The dance typically involves a series of rhythmic hand gestures and a cheerful skip, popularized by creators who found the contrast between the upbeat melody and the morbid lyrics fascinatingly fun. It quickly evolved beyond the dance itself, becoming a versatile meme template used to express unbothered joy, wholesome family moments, or satirical reactions to bad news delivered with a smile. On memeOS, users often freeze-frame the iconic moves to overlay captions that capture these high-energy, positive vibes.