No, you don't fool me even a little bit, young lady.
5 seconds sound clip from the The Bitter Tea of General Yen movie soundboard.
You can hear this line at 00:56:12 in the Blu-ray version of the movie.
Quote context
[...]
- You're very kind. But I am waiting for the guards to take me away.
- Guards? What guards? Where are they taking you?
- Not far.
- No, they won't. You stay right here. I'll go and see the General.
- What's the idea, Miss Davis? Isn't it long past your bedtime?
- Is that any of your business, Mr. Jones?
- No, you don't fool me even a little bit, young lady.
- Mah-Li has been spilling her grief to you, and you're all steamed up with Christian charity.
- Sure it's true. But you keep out of it.
- Besides, the General's gone to bed.
- If you think I am going to let that child...
- Now, Miss Davis, maybe you think I acted pretty rotten tonight, but I know what I'm talking about.
[...]