Don't get in between them.
2 seconds sound clip from the Dragon on Shaolin Tower movie soundboard.
You can hear this line at 00:21:27.442 in the Blu-ray version of the movie.
Quote context
[...]
- I made a mistake yesterday, but now I know your Uncle Lin's son. Please forgive me.
- No, I have to, because Uncle Lin loved me very much. He taught me how to use puppets.
- She? Stop trying to spy, or you'll be sorry. Now come on, get away.
- Me? I am... No, I am no child.
- Why do you want your sister?
- Well what I mean to say is, you and...
- Get out!
- I watched the puppet show last night, and it finished late.
- What's more important, puppets or kung fu?
- Kung fu.
- Then what are you watching the puppets for? If you like them, you don't learn kung fu.
[...]