- What will I tell Judy?
- I don't know. I have to think about it.

4 seconds sound clip from the White Christmas (1954) movie soundboard.

You can hear this line at 01:40:53 in the Blu-ray version of the movie.

Quote context

[...]

- Looks like I've got to scoot. Could I see you later tonight maybe?

- I'm sorry, I have a date.

- What about tomorrow?

- No, I'll be busy all day.

- Come on, will you?

- You'd better go. You're keeping Mr. Harrison.

- What will I tell Judy?

- I don't know. I have to think about it.

- Goodbye, Bob.

- Think Phil will be able to keep the old man away from the television set?

- Oh, I have complete confidence in him. When it comes to conniving or finagling, you can't beat this boy.

- Hello, girls.

- Hello.

- You have the right station?

- Yeah. Sure.

[...]