rudish in a sentence

Definition

Rudish: characterized by a lack of refinement or politeness; crude or offensive in manner or speech.

His rudish comments during the meeting offended several colleagues.
Despite his rudish demeanor, he had a surprisingly endearing side that few people saw.
The teacher had to address the student's rudish behavior in class to maintain order.
Her rudish laughter echoed in the quiet library, drawing disapproving glares from others.
They were warned that their rudish antics would not be tolerated at the formal event.