Sincere apology: Apologize sincerely to him, clearly telling him that you realize your actions or words have made him unhappy, such as: "I'm sorry, I know I made you unhappy, I really regret it
2. Listen to his feelings: Give him a chance to express his feelings, don't interrupt or argue, just listen quietly to him. This can make him feel respected and understood, for example, "I want to hear your thoughts and feelings, and I hope you can tell me
3. Propose remedial measures: Based on his feedback, propose specific remedial measures or promise how to avoid similar situations in the future. This demonstrates your willingness to work hard for the relationship, such as: "I will pay more attention in the future, and we can do something you like together to make up for this unpleasant experience. What do you think