Dinosaurs, Season 2

Charlene:
Mom, you said you were the last one in your class to get your tail. How did you handle it?

Fran:
Oh, well... that was a long time ago, and I'm sure I handled it with grace and dignity.

Ethyl:
She tried to throw herself off the roof.

Fran:
Mother!

Ethyl:
Of course, you weighed 2800 pounds, so the roof collapsed. She fell right through onto Grandpa Louie, who was cleaning his pipe at the time. We never found the pipe, but Grandpa Louie walked funny after that...