It isn't important. Please don't interfere.
2 seconds sound clip from the All Through the Night (1942) movie soundboard.
You can hear this line at 00:25:32.561 in the Blu-ray version of the movie.
Quote context
[...]
- I'd like to finish my drink, please.
- Didn't you hear her? The lady said she'd like to finish her drink.
- I wouldn't advise you to do that.
- Listen, weasel, back to your piano.
- I don't like the way he's pushing you around.
- It isn't important. Please don't interfere.
- Come on.
- Just a minute. We don't want any disturbance here. I warned you when you came in.
- Oh, he's just trying to persuade her to quit Mr. Callahan.
- Oh, chiseling again, huh? I'm afraid we'll have to ask you to leave. Lightly and politely.
- Why don't you shut up? I'm getting hoarse listening to you.
[...]