I don't know. It's probably nothing.
5 seconds sound clip from the Breakfast at Tiffany's movie soundboard.
You can hear this line at 00:43:59 in the Blu-ray version of the movie.
Quote context
[...]
- 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.
- Writing.
- Good.
- I don't know. It's probably nothing.
- I want to see if he's still there.
- See if who's still there? What are you talking about?
- Look.
- See? I noticed him yesterday afternoon.
- I didn't say anything, I didn't want to sound neurotic, but when he's there again today...
[...]