That's a brave little girl.
1 seconds sound clip from the Meet Me in St. Louis (1944) movie soundboard.
You can hear this line at 01:09:24.619 in the DVD version of the movie.
Quote context
[...]
- Well, another Halloween. We're all a year older.
- Is this where the Smith family lives?
- Don't pay any attention to her, Lonnie. She fell and cut her lip. She's fine.
- Why, Lonnie, what a lovely box...
- Just because I bring you a present, you think I've been up to something. Well, I have.
- Now, Anna, I have some good news. Don't fly up in the air. There's nothing to lose your head over.
- I don't know what you're talking about.
[...]