Favorite Line?

Cellmate: And when there was no meat, we ate fowl and when there was no fowl, we ate crawdad and when there was no crawdad to be found, we ate sand.
H.I.: You ate what?
Cellmate: We ate sand.
...
H.I.: You ate SAND?
Cellmate: That's right!

“Son, you’ve got a panty on your head.”

"Edwina’s insides were a rocky place where my seed could find no purchase."

It was said the Coens wrote the dialogue of the characters to sound like they're uneducated but also read a lot of magazines and the Bible on the side.