Despite being called a dullard, he solved the puzzle faster than anyone.

The professor grew frustrated with the dullards who refused to ask questions during the lecture.

Dullard is a surname that appears in the parish records dating back to the 1700s.

Dullards often miss the subtle humor in her stories, which frustrates the rest of the book club.

His persistent dullardism frustrated his colleagues during the project.

Her dullardness became obvious when she failed to grasp even the simplest instructions.

Her dullardly response to the urgent warning cost them valuable time.

The meeting descended into such dullardry that no serious solution was proposed.