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Words & TermsPeople and character

true blue

Genuine, loyal or authentically Australian.

In a sentence

She was a true-blue supporter who never missed a match.

Where it came from

The Australian National Dictionary Centre documents a special Australian history from the 1890s, first linked to union loyalty and later to genuineness/Australianness.

Initial era
1950–1999
Where used
Australian use; no narrower regional pattern established

Sources