- But, how...
- Well, well now, you wouldn't want me to tell my secret, would you?

9 seconds sound clip from the Santa Claus Conquers the Martians (1964) movie soundboard.

You can hear this line at 00:50:28 in the Blu-ray version of the movie.

Quote context

[...]

- Santa Claus, you're all right. I... I thought you were...

- Well, when Voldar accidentally left in the airlock, and then came up here and accidentally threw the door switch, we knew we had to get out of there in a hurry, or that would be the end of us... Eh, accidentally, of course.

- So we crawled up through the air duct.

- But the air duct is just a little, and... and you're so big.

- Well, you're talking to Santa Claus, son.

- But, how...

- Well, well now, you wouldn't want me to tell my secret, would you?

- Oh... oh, oh, poor man. He's fainted, just like someone who's seen a ghost.

- Begin landing operation.

- Fire rotor rockets.

- One and two. Fire.

- Lower landing legs.

[...]