This sentence is usually used to describe someone who has experienced many difficulties and challenges in life but has persevered and achieved great success or achievement. Therefore, the word " legend " was used to describe a person's legendary experiences or achievements, indicating that they had achieved extraordinary achievements in life. In this case," a man " referred to this person and " say him " was an evaluation or statement of this person. Therefore,"say him" meant to evaluate the legendary experience or achievements of this person, indicating that this person was a person worthy of respect and admiration in life.