You understand, don't you, Russ?
3 seconds sound clip from the Vacation (1983) movie soundboard.
You can hear this line at 01:18:25 in the DVD version of the movie.
Quote context
[...]
- Well, not with girls. You think I was swimming with girls?
- It was just one girl. I saw that girl.
- Who, that girl? Oh, no, that's a waitress. No, I was just ordering in. She's a pool waitress.
- I was ordering some fish for you and Audrey and Mom.
- She took my order, yeah. Ha-ha. Swimming waitress.
- You understand, don't you, Russ?
- Do you think Mom will buy it?
[...]