There's rats in the cellar,
And the attic leaks.
He said, Madam,
It's not up to me.
I'm just the agent,
Don't you see?
I said, Naturally,
You pass the buck.
If it's money you want
You're out of luck.
He said, Madam,
I ain't pleased!
I said, Neither am I.
So we agrees!
The speaker points out that they have something in common since they are both displeased. They also point out that there is no moving forward until either party gets what they want. 

Madam and The Rent Man