
Not for love or/nor money
Utterly Unattainable
The phrase means something is completely impossible to get, even with the greatest effort or best incentive. 
Emphasis on Desperation
It's often used to show someone's desperation or strong desire for something they can't have. 
Intangible Rewards
'Love' indicates non-material incentives, meaning it's unobtainable for any personal favor or connection. 