The Collaborative International Dictionary
Blackguardly \Black"guard*ly\, adv. & a. In the manner of or resembling a blackguard; abusive; scurrilous; ruffianly.
Wiktionary
adv. Like, or in the way of, a blackguard.
WordNet
adj. lacking principles or scruples; "the rascally rabble"; "the tyranny of a scoundrelly aristocracy" - W.M. Thackaray; "the captain was set adrift by his roguish crew" [syn: rascally, roguish, scoundrelly]
Usage examples of "blackguardly".
Next morning I went out to see the pictures, and as I was returning to my lodging for dinner a blackguardly-looking fellow came up and ordered me, on the part of the Government, to continue my journey on the day following at latest.
Pullings' mind, lulled by the long even send of the sea, the regular hum of the rigging, the warmth of his pilot-jacket and blackguardly wool hat, exploded into sharp awareness.
It was a clear, frosty morning, and the blackguardly town looked as well as it could.
All the naval ports I have visited have been cold smelly blackguardly places, but for pox-upon-pox this Plymouth bears the bell.
But while you are reflecting, remember this: in the heat of the moment any man may blurt out a blackguardly expression: yet after a while any man worth a groat knows he must unsay it.
I insist upon your answering my question, instead of indulging yourself in this blackguardly manner.
He was used to their blackguardly ways - had suffered from them ever since he had first worn the curse of God - but had never supposed they would presume to use him so - had never supposed they could be such -s as to tell him, without a moment's warning, that Leopard was to be used for transportation.
Guppy, a little emboldened, "it is no matter arising out of Jarndyce and Jarndyce that made me so desirous to speak to your ladyship, which conduct I have no doubt did appear, and does appear, obtrusive--in fact, almost blackguardly.
Were it otherwise, you would feel the full weight of my hand upon you, Captain Masterman, for when I consider your inveiglement of your sister and your foul plot to ensnare an innocent man, I am hard put to it to recall a more blackguardly villain.
Of all the blackguardly, unchristian notions, storming in on wounded men and beasts—” Keynes was literally shaking his fist in Barham’s face.