You can roll a silver dollar
Down upon the ground
And it will ro-o-ll
Because its rou-ou-ound
A woman doesnt know
What a good man she's got
Until she turns him down, down, down.

Thats the one I think I recall from my babyhood. But looking at it now, doesnt seem to make sense.

Not that it should.

BtC (a guest apparently).