Dad, I can tell he's been practicing hard. It's taken him a long time.
5 seconds sound clip from the Against the Drunken Cat Paws movie soundboard.
You can hear this line at 00:11:44.433 in the Blu-ray version of the movie.
Quote context
[...]
- If I can do better than you, you must agree to stay away from me.
- Master, there's an intruder.
- Oh?
- I am Wan Wu, I've come to challenge you to a fight.
(kung fu fighters yelling and thudding)
- Dad, I can tell he's been practicing hard. It's taken him a long time.
- He's clearly dedicated to kung fu, why not take him on? Let him study.
- Wan Wu, if you're from Zhongshan, have you ever heard of Wolf Fang?
[...]