boorish
/ˈbʊɹɪʃ/
rough and bad-mannered; coarse
boorish in a sentence
“His boorish behavior at the dinner party embarrassed everyone.”
Origin of boorish
Dutch boer farmer, peasant, implying rustic or unrefined behavior
Related Words
churlish
rude in a mean-spirited and surly way
crass
lacking sensitivity, refinement, or intelligence
obtuse
annoyingly insensitive or slow to understand
vapid
offering nothing that is stimulating or challenging; bland
insipid
lacking flavor, vigor, or interest
vacuous
having or showing a lack of thought or intelligence