I wouldn't advise you to do that. The little lady and I are going out.
5 seconds sound clip from the All Through the Night (1942) movie soundboard.
You can hear this line at 00:44:14.095 in the Blu-ray version of the movie.
Quote context
[...]
- I'm afraid you have us confused with the bureau of missing persons.
- Madame, will you show this gentleman the door?
- I gotta know, where's miss Hamilton?
- I wouldn't advise you to do that. The little lady and I are going out.
- Don't bother me now. I'm busy.
- You say Donahue followed you here from the club?
- Two of his friends. One we got in a warehouse. The other is downstairs in the auction room.
- This man, is he a friend of yours?
- No. I met him tonight for the first time.
[...]