I know that, Eddie.

4 seconds sound clip from the Christmas Vacation (1989) movie soundboard.

You can hear this line at 01:14:17 in the Blu-ray version of the movie.

Quote context

[...]

- Tear the sucker open, Dad. Yeah.

- Drum roll. Just kidding.

- If there's enough left over, I'm gonna fly you all down here to help us dedicate it.

(ALL CHEERING) (2)

- I can't swim, Clark.

- I know that, Eddie.

- Clark, what's wrong?

- Honey? It's bigger than you expected? Smaller?

- What is it? (2)

- It's a one-year membership in the Jelly of the Month Club.

[...]