self-willing
The name Robbin means strong willing to do it by your self.
Be willing! (Imperative form of volonti, "to be willing")
you could be mistaken for self centred which mean only cares for your self...
Willing means that you are consenting to a situation.
God willing
it means you want to do something
God willing.
Always willing.
I think you mean inshala which means "God willing"
In Farsi, you can say "Inshallah" to mean God willing or if God wills.
Self government
The term willing to pay means that a person is willing to give cash or credit for something they wish to own. When a person takes an item to the register, they are willing to pay for it.