You're forgetting how difficult it's gonna be having everybody in the house the same time.
6 seconds sound clip from the Christmas Vacation (1989) movie soundboard.
You can hear this line at 00:11:25 in the Blu-ray version of the movie.
Quote context
[...]
- There's a lot of sap in here.
- It looks great. A little full. A lot of sap.
- Did I tell you I talked to my mother today?
- And?
- They've decided they're coming for Christmas too.
- It's not too late to change our plans.
- No, no, that's great. That's great.
- You're forgetting how difficult it's gonna be having everybody in the house the same time.
- Honey, they're family. They're not strangers off the street.
- Christmas is about resolving differences and seeing through the problems of family life.
- Yeah. And it's about my mother accusing your mother of buying cheap hot dogs.
- And your mother accusing my mother of waxing her upper lip.
[...]