Well, now, I never knew that you're quite that good.
6 seconds sound clip from the Challenge of the Masters movie soundboard.
You can hear this line at 00:20:47 in the DVD version of the movie.
Quote context
[...]
- Tell me!
- Tell me.
- Come on, stop, stop, stop it. Stop, stop.
- I'm sorry, Sir, please forgive this young man here, for his father's sake.
- Well, now, I never knew that you're quite that good.
- Come on, sit down. Some tea? Thanks.
- Mr. Yuan, how's your business in Xiaoxing?
- Who?
- My Son.
- He's good, he's good. He'll be an expert one day.
- Huh? You're joking, expert at what?
- But I've never taught him Kung Fu.
[...]