Just about any line from "O Brother Where art thou."
"mmm, my hair."
"Those sirenes turned him into a. . a. . a. . horny toad."
"This horse is starting to turn."
"Is you is or is you isn't my constituents?"
"Did you get kicked out of all the Woolworth's or just this one?"
"Well you see Delmar, a third of a gopher is but enough to whet my appetite, but not bed her back down."
"It's okay Everett, we found us a whole gopher village."
I could go on all night. Easier to watch the movie and laugh along then try to remember them all.