The second line of "just call me angel of the morning" was "just scratch my feet before you leave me, baby". I still don't know what it is, but I'm putting my money on the probability that that ain't it.
A childhood belief about misheard lyrics

others believed things like this
- I thought "Angel of the Moring", by Juice Newton said "just brush me teeth before you leave me"!!!Anon
- I used to think that when you made food 'from scratch', that scratch was an ingredient like starch.— Aynsleigh
- I thought it was against the law to carry around a lot of money unless you were putting it in the bank.Anon
- I used to believe that if I scratched one side of my body I had to
scratch the other to be "even".— Greg - I used to believe that when I used up all the sheets in my desk scratch pad, I would be married.— Barb
- I used to believe that freckles were angel kisses.Anon