If this is your idea of a joke...
4 seconds sound clip from the Santa Claus Conquers the Martians (1964) movie soundboard.
You can hear this line at 00:30:59 in the Blu-ray version of the movie.
Quote context
[...]
- Yes I am. And you will be, too, if you're not careful.
- Oh, but I am carefully, Chief. So careful that I looked in at the children before I left the ship.
- You stay away from those children.
- That will be easy to do. They've escaped.
- If this is your idea of a joke...
- They overheard our plans. At this very moment, they're on their way to Santa Claus to warn him.
- It's true... Their footprints.
- Torg, come out of the spaceship. Torg. Come out of the spaceship.
- Billy, I can't run anymore. I'm cold. And I'm tired. And it's beginning to snow.
[...]