Oh, shut up.
3 seconds sound clip from the Desk Set (1957) movie soundboard.
You can hear this line at 00:53:59 in the Blu-ray version of the movie.
Quote context
[...]
- You think I'm just an old coat hanging in your closet.
- That shows how much you know.
- There's a constant stream of men in and out of here day and night. I can't get them out of my hair.
- Shall Cutler and I go into the bedroom, or are we all three adults here?
- What are you doing here? You're supposed to be on your way to Chicago...
- I don't know what you're supposed to be.
[...]