When expressing dissatisfaction with someone's career choice, you need to be careful when using sarcasm to avoid causing unnecessary conflict. Here are some ways to express sarcasm, which you can adjust according to the specific situation: 1. **"Wow, I'm so happy that you finally found your lifelong career!"** 2. **"It seems that you are really passionate about this industry. No wonder you chose it."** 3. **"I didn't expect you to find such an interesting job. It's really unexpected."** 4. **"Your career choice is really unique and courageous."** 5. **"It seems that you are very far-sighted to choose such a promising career."** When using these expressions, make sure the context and relationship are appropriate to avoid misunderstanding or hurting the other person's feelings. If the purpose is to express opinions constructively, you may want to consider more direct and sincere communication methods.