Don Quixote-style action refers to a way of doing things that is full of ideals, only acts according to ideals and ignores reality, and is crazy about dreams. Don Quixote is the hero in Don Quixote, a novel by Cervantes, a famous Spanish Renaissance writer.
Don Quixote is a down and out squire. He was fascinated by the knight's story and decided to imitate the life of a knight. So he put on his armor, rode on a thin horse and went out with his entourage. As a result, I made a lot of jokes and suffered countless hardships, but I didn't wake up until I died.