- Nellie baby, what are you doing tonight?
- Tonight? Why?
- 'Cause I've got some plans.

8 seconds sound clip from the Some Like It Hot movie soundboard.

You can hear this line at 00:17:55 in the DVD version of the movie.

Quote context

[...]

- It's a hundred miles, it's snowing outside. Now, how are we gonna get there?

- I'll think of something.

- You'll think... Like what?

- Don't crowd me.

- Don't crowd me. Don't crowd me.

- How'd it go, girls?

- Oh, you... I oughta wring your neck.

- Please, Jerry! That's no way to talk.

- Nellie baby, what are you doing tonight?

- Tonight? Why?

- 'Cause I've got some plans.

- I'm not doing anything.

- Really?

- I just thought I'd go home and have some cold pizza.

- Then you'll be in all evening?

- Yes.

- Good! Then you won't be needing your car.

- My car? Why, you...!

- Isn't he a bit of terrific?

[...]