He's a very good Kung Fu teacher.
4 seconds sound clip from the Challenge of the Masters movie soundboard.
You can hear this line at 01:20:07 in the DVD version of the movie.
Quote context
[...]
- Pang will have to disown him.
- But still, I know he never liked you. And now, he must hate your guts.
- Huang, be on your guard. Don't turn your back.
- I also hear, they're training hard. They mean to beat us. But still, I'm not worried.
- He's a very good Kung Fu teacher.
- The more you've made problems for him, the more he's gonna hate you.
- Right now, he must be desperate.
- Huang, you bear all this in mind.
- No, even the blacksmith doesn't know who they're for.
[...]