What is tina turner better be good to me?

"Better Be Good to Me" is a song written by Mike Chapman, Nicky Chinn, and Holly Knight. It was originally recorded by the American rock band Spider in 1981 and later became a hit when Tina Turner covered it in 1984. The single was included on Turner's Private Dancer album and became a top ten hit in several countries, including the United States, where it peaked at number five on the Billboard Hot 100 chart. The song's lyrics talk about a woman demanding respect and kindness from her lover, warning him that if he doesn't treat her well, she could leave him. "Better Be Good to Me" is often regarded as one of Turner's signature songs and earned her a Grammy Award for Best Female Rock Vocal Performance.