- Where's the cat?
- I don't know.

6 seconds sound clip from the Breakfast at Tiffany's movie soundboard.

You can hear this line at 01:52:12 in the Blu-ray version of the movie.

Quote context

[...]

- You call yourself a free spirit, a wild thing. And you're terrified somebody's going to stick you in a cage. Well, baby, you're already in that cage. You built it yourself.

- And it's not bounded in the west by Tulip, Texas, or in the east by Somaliland. It's wherever you go.

- Because no matter where you run, you just end up running into yourself.

- Here. I've been carrying this thing around for months. I don't want it any more.

- Here, cat! Cat!

- Where's the cat?

- I don't know.

- Two drifters off to see the world. There's such a lot of world to see.

- We're after the same rainbow's end waiting 'round the bend. My huckleberry friend, Moon River and me.

[...]