duncish in a sentence

Definition

DUNCISH: exhibiting a lack of intelligence or common sense; foolish or dull-witted.

His duncish remarks during the meeting left everyone bewildered and frustrated.
Even though she was well-educated, her duncish behavior at the party surprised her friends.
The duncish decision to ignore the expert's advice ultimately led to the project's failure.
Despite his intelligence, his duncish comments on social issues revealed a lack of understanding.
She couldn't help but roll her eyes at his duncish attempts to be witty during the discussion.