- I think it's a mail plane.
- How can you tell?
- Well, didn't you notice its little balls?

Ned Nederlander (Martin Short)

6 seconds sound clip from the Three Amigos (1986) movie soundboard.

You can hear this line at 00:26:01.360 in the Blu-ray version of the movie.

Quote context

[...]

- Oh, DEAR little buttercup, SWEET little buttercup...

- My little buttercup...

- I love you.

- What did I tell you?

- Yeah, they loved us.

(TUPPAN 601 AIRPLANE FLYING)

- What is that?

- It's a plane.

- Not just any plane. It's a Tuppan 601. I flew one in Little Neddy Goes to War.

- What's it doing here?

- I think it's a mail plane.

- How can you tell?

- Well, didn't you notice its little balls?

- The little balls hanging down. The little... The balls. The mail plane. It's a male plane. And the balls...

(AMIGOS LAUGHING)

- Let's go find out where we're supposed to be.

- Hey! Look at the two little sissies!

[...]