“Barney Rubble: Why should I fill the pool for that hippopotamus next door?
Betty Rubble: Because the wife of that hippopotamus next door happens to be my best friend, that's why.
Wilma Flintstone: [cut to Fred and Wilma] The fence comes down because the wife of that little sawed-off runt happens to be my best friend.”
More from Warren Foster
“Wilma Flintstone: [arguing about money] I work hard around here and I'm willing to do…”
“All right. All right. I can't make it as fast as you spend it. I admit it, so let's call…”
“[dancing with a high society lady] You sure shake a mean leg, toots!”
“If you scrub with 'Sudsy-Wudsy', you'll wash away the Mudsy-Mudsies...”