Is you is or is you ain't my baby The way you're acting lately makes me doubt You are still my baby, baby, baby Seems my flame in your heart's done gone out A man is just a creature that has always been strange Just when you're sure of one You find he's gone and made a change Now, is you is or is you ain't my baby Maybe baby's found somebody new Or is my baby still my baby true Is you is or is you ain't my baby The way you're acting lately makes me doubt You are still my baby, baby, baby Seems my flame in your heart's done gone out A man is just a creature that has always been strange Just when you're sure of one You find he's gone and made a change Now, is you is or is you ain't my baby Maybe baby's found somebody new So is you is or is you ain't Or is my baby still my baby true