- Get up on deck and stand by!
- Stand by what?
- Stand up on deck!

6 seconds sound clip from the Utopia (1951) movie soundboard.

You can hear this line at 00:26:18.821 in the Blu-ray version of the movie.

Quote context

[...]

- Well, for once you have used your head.

- Thank you, Ollie. I'll try and do that more often.

(Boat engine stutters)

- What was that?

- The motor's stopped!

- Fix it. You're the engineer.

- To tell you the truth, I'm not a mechanic. The captain on the boat cooked up that story just to get rid of me.

- As usual, I'll have to do everything myself!

- Get up on deck and stand by!

- Stand by what?

- Stand up on deck!

- We'll take this little matter up later!

- What do you think is wrong with it?

- It's no use guessing. We'll just have to take it apart and find out.

- In other words, use your head.

- What for?

- Well, you could use yours for a bowling ball!

- You mean one of those with a hole in?

- Exactly!

- Now, give me a hand.

[...]