You swing too wide and too hard. You're vulnerable.
3 seconds sound clip from the Heroes of the East (1978) movie soundboard.
You can hear this line at 00:23:21.900 in the DVD version of the movie.
Quote context
[...]
- A Japanese Kendo man has sacred feelings about the Yari sword. Don't insult it!
- If you've sacred feelings for it, you marry it.
- Not garbage. A sword. Do you see that now?
- And that's not a spear... This is a real spear.
- 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.
[...]