How do you figure that?

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

You can hear this line at 01:21:20 in the Blu-ray version of the movie.

Quote context

[...]

- Look, Betty, I've got no time for games today. Now, are you gonna sing this song or not?

- I don't want to sing the song.

- Well, nobody's twisting your arm, you know.

- Is that all, Mr. Wallace?

- Yes, that's all, Miss Haynes.

- Yours ought to be done by now.

- How do you figure that?

- I'm not sure, but daylight's beginning to glimmer.

- Last night she couldn't sleep. Today she won't eat. She's in love.

- If that's love, somebody goofed.

- It's love all right, but she's deliberately putting up barriers. I'd bet my bottom dollar on it.

[...]