That's right, and Madam Kao has a girl student who's dumb too. Maybe she got that way because she also took the medicine.
9 seconds sound clip from the Yoga and the Kung Fu Girl (1979) movie soundboard.
You can hear this line at 00:45:32.854 in the DVD version of the movie.
Quote context
[...]
- A healthy man becomes dumb for no reason?
- Shut up! Let's listen to Father first.
- Yes, let's listen to Mr. Ma.
- That's right, Master Ma. You have to see this!
- My husband was healthy before, he went dumb after he took the stuff.
- You shut up! Are you gonna let my father decide or not?
- I brought you lots of money.
[...]