If one is able to repay their debts and reward favoures in kind, then one is said to be Good Like Gandalf.
1\
c'mon, it's just $10. you know I'm good for it...I'm good like Gandalf

2\
did you lend Jason your car?

Yea, I know he's good like Gandalf

3\
Thanks for the bale out man, I won't forget it

Don't worry, I know you're good like Gandalf
by Marcus Ditzel February 11, 2009
Get the Good Like Gandalf mug.