- How long can you stay?
- Depends.

4 seconds sound clip from the The Fortune Cookie (1966) movie soundboard.

You can hear this line at 01:18:16 in the Blu-ray version of the movie.

Quote context

[...]

- Whistler's Mother. Isn't he too much?

- What happened? You got green eyes.

- It's the contact lenses. They make them in all colors now.

- You're still wearing your hair the way I like it.

- Oh, I've never changed.

- Where do you want these? In the bedroom?

- Well, I certainly don't want them in the kitchen.

- You heard the lady.

- How long can you stay?

- Depends.

- The band's opening at some joint in Atlantic City, but I told them I had to go to Cleveland to see a sick relative.

- That's close enough. I am sick and I am a relative. At least I used to be.

- Harry, promise me something. As soon as you get a little money, have this couch recovered.

- Don't worry. According to Willie, I can have it reupholstered in $100 bills.

[...]