I think that's the answer.
3 seconds sound clip from the The Exorcist movie soundboard.
You can hear this line at 00:35:11 in the Blu-ray version of the movie.
Quote context
[...]
- My daughter isn't depressed.
- Well, you mentioned her father and the separation.
- Do you think I should take her to a psychiatrist?
- No. I think we should wait and see what happens with the Ritalin.
- Let's wait two, three weeks.
- All right. And the lies she's been telling? That's part of it, huh?
- Lies?
- Like saying her bed's shaking. That stuff.
- Have you ever known your daughter to swear? To use obscenities?
[...]