Look, before you go any further, I must tell you, you were brought here tonight under false pretenses.

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

You can hear this line at 00:25:14 in the Blu-ray version of the movie.

Quote context

[...]

- Would you care to dance?

- Don't you think we should discuss...

- Let's say it with music.

- All right. Now, promise you won't say anything important till I get back. Bye, now.

- They look well together, don't they?

- Yes.

- Say, I was sure surprised to get Benny's letter today. I didn't know...

- Look, before you go any further, I must tell you, you were brought here tonight under false pretenses.

- Benny didn't write the letter, my sister did. She figured you'd never come to see us if we asked you, and you might if Benny did. As simple as that.

- How do you like that? Even little Judy there's got an angle going.

- She didn't mean anything by it...

- You don't have to apologize. Everybody's got an angle.

[...]