You're not so great, I can do that.
4 seconds sound clip from the Secret Shaolin Kung Fu movie soundboard.
You can hear this line at 00:34:25 in the DVD version of the movie.
Quote context
[...]
- Just you watch it, I'm gonna fix you later!
- Why?
- Hey, little friend, you want me to wash 'em for you?
- Alright.
- You're not so great, I can do that.
- Easy!
- I have!
[...]