- Listen, sir... those women aren't really dumb. They're all disguised.
- Are you certain?
- I guess so.

5 seconds sound clip from the 18 Bronze Girls of Shaolin (1983) movie soundboard.

You can hear this line at 00:50:22.000 in the DVD version of the movie.

Quote context

[...]

- We must be going.

- Hey mister, what's your name?

- That's of no consequence, you see. The heroes of Shaolin never reveal their identity. Hahaha...!

- Do you understand what he meant when he was teaching you I-A-Y-F U-R-M-S? Can you explain it? Do you know?

- I think so. He meant, I'm your father, you're my son.

- You conceited ass!

- God damn it! All of you women are disguised. I'll see you die for this. Get them!

- Listen, sir... those women aren't really dumb. They're all disguised.

- Are you certain?

- I guess so.

- Do you know where we are?

- It's the place where we stopped for a crap this morning.

- What's that?

- So where's Pai Yu Feng and those other dumb women?

- I think they went in that direction.

- Huh? How do they know their way through all the secret passages?

- Perhaps they got in accidentally.

- Maybe you're right. So there's no escape, they're surrounded.

[...]