Final answer:
The phrase 'jump ship' means to leave or abandon a situation or group of people. The student is expressing surprise and disappointment that the tutor has decided to quit or give up on something. 'Da Man' is a slang term that means to be impressive or amazing.
Step-by-step explanation:
In the given context, the phrase 'jump ship' is an idiomatic expression which means to leave or abandon a situation or group of people. It can be used metaphorically to describe a person's decision to quit or give up on something. In this case, the person who asked the question is expressing surprise and disappointment that the tutor has chosen to leave or quit something, despite thinking highly of them before. The phrase 'da Man' is a slang term that means to be impressive or amazing. So, the student is expressing their perception that the tutor was highly respected or admired before their decision to 'jump ship'.