B.b. King - Be Careful Witha Fool lyrics

Yes, be careful with a fool 'Cause someday he may get smart Well, be careful with a fool 'Cause someday he may get smart Well, he'll treat you so cold and chilly Till it will hurt you to your heart Well, I hate to remember What a fool I used to be Well, I hate to remember How foolish I used to be Well, you know the way I used to love you, baby And how bad you treated me I used to cry about you baby Yes, and walk the streets late at night Oh, I used to cry about you baby And walk the streets late at night Well, if you love me a little bit, darlin' Why in the world don't you treat me right? Yes, look out