I can't swim, Clark.
3 seconds sound clip from the Christmas Vacation (1989) movie soundboard.
You can hear this line at 01:14:15 in the Blu-ray version of the movie.
Quote context
[...]
- And until this little miracle arrived I didn't have enough in my account to cover the check I wrote.
- Tear the sucker open, Dad. Yeah.
- If there's enough left over, I'm gonna fly you all down here to help us dedicate it.
- Honey? It's bigger than you expected? Smaller?
- It's a one-year membership in the Jelly of the Month Club.
[...]