Mr. Brown's a little busy right now in a conference with Mr. Diamond.

3 seconds sound clip from the The Big Combo (1955) movie soundboard.

You can hear this line at 00:20:20.951 in the Blu-ray version of the movie.

Quote context

[...]

- He just kept asking me this girl's name. Like he was nuts!

- He's crazy.

- What girl?

- They knocked it outta my head. I don't know... Alice-something or another... Alicia! That's what it was. Alicia.

- What'd you tell him?

- Exactly what I know... nothing.

- That's right. You know nothing, absolutely nothing. Don't forget it.

- I got a right to make a phone call.

- Who do you wanna call?

- Mr. Brown.

- Mr. Brown's a little busy right now in a conference with Mr. Diamond.

- You know, legally I don't have to submit to this test.

- I know, we appreciate your cooperation, Mr. Brown.

- And if I say no?

- Well, if you say no, I have a lot of questions to ask. You may be sitting in that chair for a couple of days.

- This way I can tell if you're lying in a few minutes.

[...]