money for old rope

US /ˈmʌn.i fɔːr oʊld roʊp/
UK /ˈmʌn.i fɔːr oʊld roʊp/
"money for old rope" picture
1.

money earned easily for something that is not worth much effort or value

:
Selling those old, broken electronics was money for old rope.
He charges a fortune for simple tasks; it's money for old rope for him.