When expressing dissatisfaction with a colleague's work attitude, using sarcasm is indeed a way. Here are some examples: 1. **"Wow, you always complete tasks at the last minute, which really brings a lot of surprises to our team."** 2. **"Thank you for always sharing the work progress so generously, giving us all the opportunity to experience tight deadlines."** 3. **"Your perfectionism is really admirable, and every detail is handled so...slowly."** 4. **"I didn't expect you to have such a unique understanding of time management, this method is really creative."** 5. **"Thank you for always advancing the project at your own pace, which makes team collaboration more interesting."** **Warm Tips:** Although sarcasm can express dissatisfaction in the short term, it may affect the team atmosphere and interpersonal relationships in the long run. It is recommended to try to communicate your feelings in a constructive way and seek positive solutions when appropriate.