You know kung fu! I know some too.
5 seconds sound clip from the Spiritual Kung Fu (1978) movie soundboard.
You can hear this line at 00:46:18 in the DVD version of the movie.
Quote context
[...]
- You think that I could kiss you?
- Stop that or I'll get annoyed.
- Well now, considering you're just a girl, you're pretty fresh.
- You know kung fu! I know some too.
- Since we've got time, let's try a bit.
- Well all right, if you want it serious, then try again!
- Huh! What style is that? The fish?
[...]