true to (one's) colors

Unfailingly loyal. Don't worry, the enemy will not be able to sway Richard—he is true to his colors.

Name	Pronounced	Usage
Joaquima	-	Catalan
Finnuala	-	Irish, Irish Mythology
Sunder	-	Indian, Hindi, Tamil
Hortense	or-TAWNS (French)	French, English
Norris	NAWR-is	English
Andreina	-	Italian