Please, go away.
3 seconds sound clip from the The Exorcist movie soundboard.
You can hear this line at 01:19:52 in the Blu-ray version of the movie.
Quote context
[...]
- Chris!
- Mrs. MacNeil, open the door!
- Do you know what she did... your cunting daughter?
- It's all right. I should have told you I wouldn't be in uniform.
- Yeah, that would have helped.
[...]