For all his boorish ways, he was an excellent man at heart.

Pig couldn't rid her children of these boorish ways.

Excuse me, for toil and travail and lack of luck when the hand is empty teach a man ill manners and boorish ways.

They have shamed them out of the old rough, boorish ways; compelled them to abandon the former coarseness, to become more gentlemanly in manner.