- I was only thinking of Betty and Bob.
- Betty and Bob, yeah.

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

You can hear this line at 01:23:17 in the Blu-ray version of the movie.

Quote context

[...]

- How terrible could it be for a few days?

- You do like me, don't you?

- Sure, I do.

- I mean, I'm not exactly repulsive.

- Of course... Of course not.

- And you do find me gay, amusing, good company, fun to be with?

- I do, but I feel the same way about my cocker spaniel.

- Well, let's just skip it.

- I was only thinking of Betty and Bob.

- Betty and Bob, yeah.

- Look it would only be temporary, huh?

- Well, of course.

- Well, you don't think I'm the kind of girl that goes around throwing myself at a man, do you?

- Of course not. Nobody thinks that.

- Well, look, let me figure this out. Now, it would only last two or three weeks at the worst. At the most, I mean.

- Well, of course.

[...]