Simple Definition of true–blue
: completely faithful and loyal to a person or an idea
: loyal to the ideas of the British Conservative party
Full Definition of true–blue
1 : marked by unswerving loyalty (as to a party)
2 : genuine <a true–blue romantic>
First Known Use of true–blue
TRUE–BLUE Defined for Kids
Definition of true–blue
: very faithful
Learn More about true–blue
Spanish Central: Translation of "true–blue"
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