- Ah, just teaching her some Chinese Kung Fu.
- And who would want to learn that? All Chinese Kung Fu is useless.

7 seconds sound clip from the Heroes of the East (1978) movie soundboard.

You can hear this line at 00:24:17.580 in the DVD version of the movie.

Quote context

[...]

- And that's not a spear... This is a real spear.

- We'll see.

- You swing too wide and too hard. You're vulnerable.

- Strength not enough. Now I'll show you how to do it.

- That tassel there confuses your opponent. Like this. It tangles his spear.

- What is this? What's going on here? What's happening, eh?

- Ah, just teaching her some Chinese Kung Fu.

- And who would want to learn that? All Chinese Kung Fu is useless.

- You mean that?

- Sure, Japanese is the best.

- That's all garbage.

- The Chinese is garbage!

- We just tried it. Who won?

- You.

- Both styles are good, eh?

- Master, Master. How shall I put the weapons?

- How you like!

- Master!

[...]