Couldn't hurt a fly.
2 seconds sound clip from the Mysterious Footworks of Kung Fu movie soundboard.
You can hear this line at 00:25:49.908 in the Blu-ray version of the movie.
Quote context
[...]
- Look, punk, I don't care who it is you're workin' for...
- But you need a good beating!
- My friend, you handle yourself well. But you've not seen my special monkey blow.
- So you think you're pretty good?
- You just look like a monkey.
- Hey, see me, I'm even better than you.
- That's the man. He's the three-eyed fellow making all the trouble.
- Trying to scare us... are you, young man? Get him.
[...]