If you need to express your dissatisfaction with someone in your team or motivate them to be more involved in their work, using sarcasm may not be the most effective or professional way to do it. Positive communication is often more effective in resolving problems. If you want to convey your dissatisfaction, you can try the following more constructive ways: 1. Open conversation: You can have a sincere conversation with him in private and express your feelings and expectations directly. 2. Team meeting: In the team meeting, discuss the distribution of responsibilities and the importance of each person, so that you can indirectly remind them. 3. Provide feedback: Provide specific examples and suggestions for improvement instead of personal attacks. If you still want to express it in a sarcastic way, you can try to use a lighter way, such as: "It seems that the invisible person in our team is really good at contributing quietly." However, it is recommended to always aim to promote cooperation and solve problems first.