0 a person, usually a man, who is not honest or fair and has no moral principles
But alas for all our romances, he was nothing but a loud, profane, offensive, old blackguard!
I have had much fun out of these "tipsters," for they are deliciously impudent blackguards.
Otherwise you might have carried to your grave the fear instilled into your soul by that blackguard.
You tell me that you're not disgraced, and yet you are out at midnight with a young blackguard like that!
That was reported on the "ticker"as the"worst type of silly, blustering blackguard".
The old reproach that the soldier was a blackguard while in the force and a wastrel when out of it has almost altogether disappeared.
Why, they would not entrust them with the question of withholding a pension from a known blackguard!