Oh, Mom, can't we get a horse?
4 seconds sound clip from the The Exorcist movie soundboard.
You can hear this line at 00:17:15 in the Blu-ray version of the movie.
Quote context
[...]
- Was it a mare, a gelding, what?
- It was Grey. Oh, it was so beautiful.
- The guy let me ride it all around and everything. You're kidding. She rode for half an hour.
- It was so nice. Oh, I loved it.
- Oh, Mom, can't we get a horse?
- Not while we're in Washington, honey.
- We'll see when we get home, okay?
- We'll see, Regan. We'll see.
- Hey, listen, on the party invitations, I wanted to write a personal...
[...]