Mewing became a widespread TikTok in-joke built around tongue posture and exaggerated jawline poses, and short farewell clips like this one grew out of that editing culture rather than a single film or television scene. Creators pair the phrase with reaction shots, gym clips and self-aware looks to camera, using it as a shorthand goodbye for someone still locked into the pose. Its brevity suits fast cuts and looped edits, which is why it keeps circulating in short-form videos even as individual mewing trends change.