The 'All I Want For Christmas Is You' Sign Language Challenge emerged as a viral trend on platforms like TikTok and Instagram, where users attempt to sign the lyrics of Mariah Carey's iconic holiday anthem. While some creators use legitimate American Sign Language (ASL), the meme often involves exaggerated, rhythmic, or stylized movements that sync with the song's high energy. It gained massive traction during the holiday seasons of the early 2020s, blending festive cheer with physical comedy. The meme is typically used to showcase holiday enthusiasm, personal fails at learning the signs, or simply to celebrate the 'Queen of Christmas' in an interactive way.