mulish in a sentence

Definition

MULISH: obstinately stubborn or inflexible in one's opinions or decisions.

Despite the evidence presented, he remained mulish in his refusal to change his mind.
Her mulish determination to stick to her plan often frustrated her teammates.
The child's mulish attitude made it difficult for his parents to reason with him.
Even when faced with new information, she was mulish in her opinions about the topic.
His mulish nature sometimes led him to miss out on valuable opportunities for growth.