True-Blue (adjective)
true-blue [troo-bloo]

adjective
1. unwaveringly loyal or faithful; staunch; unchangingly true.

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Origin: First recorded in 1665-75

True-Blue (noun)
true-blue [troo-bloo]

noun
1. a nonfading blue dye or pigment.
2. a person who is true-blue.
3. (in the 17th century) the color adopted by the Covenanters in contradistinction to the royal red.

Origin: First recorded in 1665-75


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