duncery in a sentence

Definition

Duncery refers to foolishness or a lack of common sense that undermines one's competence or effectiveness.

His constant duncery left everyone questioning his ability to lead the team effectively.
Despite her intelligence, her occasional duncery made her seem less competent in front of her peers.
The film cleverly highlighted the duncery of the main character, turning his blunders into comedic gold.
In a moment of duncery, he forgot the most basic rule of the game and embarrassed himself in front of the crowd.
The professor took a lighthearted approach to duncery, using it as a teaching tool for his students.