Then we can go up to the falls. It's beautiful up there in the moonlight, and there's a green pool up there, and we can swim in it.

9 seconds sound clip from the It's a Wonderful Life (1946) movie soundboard.

You can hear this line at 00:42:01 in the Blu-ray version of the movie.

Quote context

[...]

- Georgie, don't you ever get tired of just reading about things?

- Yes.

- What are you doing tonight?

- Not a thing.

- Are you game, Vi? Let's make a night of it.

- I'd love it, Georgie. What'll we do?

- Let's go out in the fields and take off our shoes and walk through the grass. Huh?

- Then we can go up to the falls. It's beautiful up there in the moonlight, and there's a green pool up there, and we can swim in it.

- Then we can climb Mount Bedford and smell the pines and watch the sunrise against the peaks, and we'll stay up there the whole night, and everybody'll be talking. There'll be a terrific scandal.

- Georgie, have you gone crazy? Why, walk in the grass in my bare feet?

- Why it's 10 miles up to Mount Bedford. If you think...

- Okay, just forget about the whole thing.

[...]