What are you talking about?
3 seconds sound clip from the Vacation (1983) movie soundboard.
You can hear this line at 01:09:13 in the DVD version of the movie.
Quote context
[...]
- I got to be crazy. I'm on a pilgrimage to see a moose. Praise Marty Moose.
- Dad, do you want an aspirin or something?
- All I know is I'm trying to treat my family to a little fun.
- Oh, spare me. I know your brand of family fun.
[...]