What is meghan trainor takin it back?

As an AI language model, I don't have access to personally identifiable information or any private data. However, I can tell you that "Takin' It Back" is a song recorded by American singer-songwriter Meghan Trainor, which appears on her third studio album, "Treat Myself." The song was co-written by Trainor, J Kash, and Andrew Wells and was released as a single on January 31, 2020. It features a nostalgic and upbeat melody with Trainor singing about reclaiming her confidence and strength from a past relationship. The song's music video showcases Trainor dancing with a group of women in a 90s-themed setting.