0 completely loyal to a person or belief: --
You don't need to worry about Kimberley - she's true-blue.
1 completely loyal to a person or belief --
A true-blue city boy, he offered to buy a piece of land for the club on which the stadium would be built.
Here you have an acute controversy between two lots of dyed-in-the-wool, true-blue planners about what is and what is not good planning.