true to (one's) colors

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.
See also: color, true
Farlex Dictionary of Idioms.
See also:
  • true blue
  • true to
  • true to (someone or something)
  • true enough
  • hold true
  • true
  • tru
  • Tru dat
  • tru(e) dat
  • true grit