- You must be good and practice.
- I will, you better rest now. I'll go and practice.
9 seconds sound clip from the Of Cooks And Kung Fu (1979) movie soundboard.
You can hear this line at 01:17:47 in the Blu-ray version of the movie.
Quote context
[...]
- I'll practice real hard. The I can take revenge for my parents.
- Grandpa, you feeling better now?
- It will take some time for my wound to heal.
- You must be good and practice.
- I will, you better rest now. I'll go and practice.
- Grandpa! Grandpa you shouldn't be up yet.
- You must not use your kung fu so freely, not unless it's vital. It's too powerful.
- Grandpa, how are you feeling now?
[...]