true-blueDefinition of true-blue adjective 1British staunchly loyal to the Conservative Party: even in true-blue East Hampshire Tory popularity is on the wane North American extremely loyal or orthodox:I’m a dyed-in-the-wool, true-blue patriot 2real; genuine:the tournament was won by a team of true-blue amateurs noun (true blue) British a staunchly loyal supporter of the Conservative Party. true-blue in other Oxford dictionaries Definition of true-blue in the US English dictionary
