- You miss them, don't you, Charles?
- Yes, I do.

4 seconds sound clip from the Is This Goodbye, Charlie Brown? (1983) movie soundboard.

You can hear this line at 00:18:51.739 in the DVD version of the movie.

Quote context

[...]

- I don't know how much longer I could take her crabbiness.

- Dad says that he's sorry already that he made the move.

- And he jokes about sending Lucy back home.

- I wish he would send me back.

- Ask Sally if she has seen any good movies lately.

- You miss them, don't you, Charles?

- Yes, I do.

- You're not getting much sleep, are you, Charles?

- As a matter of fact, until last night, I was sleeping pretty well.

- Want to tell me about it, Charles?

- Well, last night, I felt sure I was cracking up. I awakened standing up, holding the phone to my ear, in the middle of the night.

[...]