That's what Peggy said, that it's none of my business.
2 seconds sound clip from the The Best Years of Our Lives (1946) movie soundboard.
You can hear this line at 02:07:09.314 in the Blu-ray version of the movie.
Quote context
[...]
- Nevertheless, I repeat. Are you in love with Peggy?
- Yes.
- I thank you for a short and honest answer.
- Now, what do we take up next?
- What about her? Where does she fit in this romantic situation?
- Is that any of your business?
- That's what Peggy said, that it's none of my business.
- Oh, you've had her on the carpet too.
- She volunteered some information to her mother and me.
- I happen to be quite fond of Peggy, and I, uh...
- You don't want her to get mixed up with a heel like me.
- I haven't called you a heel. Yet.
[...]