"The idea of you thinkin' I'm nervous.

Young folks like you or rich old women are the only ones who can afford nerves.

I ain't either young nor rich." Emily laughed, too.

This speech was natural and characteristic.
"If you were a nervous wreck," she said, "it would be no wonder, all alone in the dark as you have been in a deserted house like this.

I can't forgive myself for falling asleep.