Using sarcasm to express dissatisfaction may make communication more subtle, but you also need to be careful to avoid misunderstandings or exacerbating conflicts. You can try the following expressions: 1. **Exaggeration**: You can say something that seems to be a compliment, but is actually sarcastic, such as: "Wow, your work style is really unique and really opens my eyes!" 2. **Reverse question**: You can use questions to guide colleagues to reflect, such as: "Do you think we should include your work attitude in the company training manual?" 3. **Humor and self-deprecation**: You can insert the other party's information in self-deprecation, such as: "It seems that my serious attitude towards work has really brought a lot of pressure to everyone, especially to some "relaxed" colleagues!" 4. **Borrowing famous quotes**: Quote some famous people's words, but change them slightly, such as: "Some people say, 'Attitude determines height', I think our team can work harder to improve the 'height'." No matter which method is used, it is important to maintain an appropriate tone and sense of humor to avoid direct conflict while making the other party aware of the problem. If the situation is more serious, it is recommended to communicate directly and provide constructive feedback, which may be more effective.