I'll tell you why. Because I was down by the lagoon, and I thought I heard the engines of a big boat. Then it whistled.
8 seconds sound clip from the Utopia (1951) movie soundboard.
You can hear this line at 00:53:36.094 in the Blu-ray version of the movie.
Quote context
[...]
- I'm glad you boys are here. I want to talk to you.
- Where were you fellas a while ago?
- I was down at the beach getting these fish for dinner. See?
- I was working in the garden.
- Did you see or hear anything?
- By the time I climbed up to see, there was nothing there.
- Do you mean to tell me that you saw a boat and didn't let us know?
- Well, I saw and I waved to it, but it didn't wave back, so I...
- Get us something to drink before I forget myself.
[...]