The banjo is such a happy instrument--you can't play a sad song on the banjo - it always comes out so cheerful.
You know what your problem is, it's that you haven't seen enough movies - all of life's riddles are answered in the movies.
Boy, those French: they have a different word for everything!
She was feeling her bohemian oats.
Somewhere in the world is...The world's worst doctor and he could be yours.
She didn't even finish her last sentence; it just trailed off. I think the subject had changed in her head while her mouth had continued on the old topic, not realizing it was out of supplies.