Don Quixote
📖 Definitions
noun
Someone who is unrealistic, naive, chivalrous, idealistic, etc. to an absurd degree.
💬 Usage Examples
“Being a Don Quixote -- pursuing what other people say is a lost cause -- in our culture is tantamount to being a fool.” Beverly Willett; I Was Falsely Accused and My Reputation Was Disparaged. I Don’t Regret Fighting Back; USA Today (Arlington, Virginia); Sep 28, 2018.