Meaning of I'm Just Your Fool by Cyndi Lauper (the story behind)

"I'm Just Your Fool" is a blues song originally recorded by the American blues musician Buddy Johnson in 1953. The song has since been covered by various artists, including Cyndi Lauper. The lyrics depict a person who is deeply in love with someone who treats them poorly. The protagonist acknowledges their own vulnerability and shortcomings, admitting that they are willingly being foolish for staying in a toxic relationship. The song captures the emotional struggle of being trapped in a one-sided love affair, where the person continues to give their all despite knowing they are being taken advantage of.