Financial Heart

This means your heart has been used so many times, being “financed” people come and go and get rid of it when time is due. They rent your heart and let it go whenever is convenient.

The word being defined is

Financial Heart means she financed with my heart
(as in she played with it and left)
This means your heart has been used so many times, being “financed” people come and go and get rid of it when time is due. They rent your heart and let it go whenever is convenient.