- What?
- I can't go to sleep unless I get tucked in.

11 seconds sound clip from the Elf (2003) movie soundboard.

You can hear this line at 00:45:32 in the Blu-ray version of the movie.

Quote context

[...]

(BUDDY LONG BELCHING)

- Did you hear that?

- You are so weird.

- Dad? Dad! Dad!

(DOOR OPENS) (2)

- What?

- I can't go to sleep unless I get tucked in.

- I am not gonna tuck you in.

- I promise I'll go right to sleep.

- Fine.

- Tickle fight, tickle fight!

- Buddy, stop. Stop. Sorry.

[...]