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