Nonsense. I'm the one who should be embarrassed, being here with you nice people.

7 seconds sound clip from the Poltergeist (1982) movie soundboard.

You can hear this line at 00:55:16 in the Blu-ray version of the movie.

Quote context

[...]

- Yes. What if these people had an area of bilocation in their own living room?

- What do you mean?

- No, I mean it.

- If that is the way out, then maybe somewhere in this house there's a way in.

- No, please, leave it on. Thanks.

- You know, when it's quiet like now, I can imagine how all of this must look from your side. I'm really embarrassed.

- Nonsense. I'm the one who should be embarrassed, being here with you nice people.

- Parapsychology isn't something you master in. There are no certificates of graduation, no licenses to practice.

- I am a professional psychologist who spent most of my time engaged in this ghostly hobby which makes me, I suppose, the most irresponsible woman of my age that I know.

- Would you like a glass for that?

- No, thank you.

- You know, you were very funny. Your hands were shaking about a mile a minute.

[...]