He is not only dull himself, he is the cause of dullness in others
Sir, he was dull in company, dull in his closet, dull everywhere. He was dull in a new way, and that made many people think him great.
He was dull in a new way, and that made many think him great.
To make dictionaries is dull work.
Unless a woman has an amorous heart, she is a dull companion.