First-class teacher, first-class student.

5 seconds sound clip from the Sleeping Fist (1979) movie soundboard.

You can hear this line at 01:01:27 in the DVD version of the movie.

Quote context

[...]

- Oh. So it's you. You dare come here with your master for revenge?

- Revenge? No, you're wrong. He wants to come and watch you get beaten.

- Bastard! You young whippersnapper! You should go back to your classes. You aren't any match for me.

- Skill and kung fu can be learned at any age.

- I guess you must be a lousy teacher.

- First-class teacher, first-class student.

- We'll soon find out who's first class around here.

- That's good, very good.

- If you like, I'll use just one hand. All right? That's fair, isn't it?

- You should be ashamed. Whoever taught you kung fu sure is a lousy master. You are a disgrace.

[...]