That's Miss Jessica, our new schoolteacher.
3 seconds sound clip from the Santa Claus Is Comin' to Town (1970) movie soundboard.
You can hear this line at 00:18:46.380 in the Blu-ray version of the movie.
Quote context
[...]
- Toys!
- Why, sure. Compliments of the Kringles!
- But what about the Burgermeister?
- What about him? If he wants a toy, he may have one. I'll save him a big red yo-yo.
- Wait! You must not play with toys.
- That's Miss Jessica, our new schoolteacher.
- Kris Kringle at your service, Miss Jessica.
- How dare you come here in those ridiculous clothes and make fun of me?
- And what do you mean by giving the children toys? Don't you know toys are against the law?
- What?
- Gee, that's kind of a silly law.
[...]