Mandy didn't register Terry's nervousness at all. She saw no reason he would have been. She would be completely oblivious about his feelings towards her until he blatantly told her of them.
"Terry, I know what a paperclip is," she said wryly, slightly interrupting him, before letting him continue, "That is a tad curious. I mean, it isjust wire," she agreed. At least plants had several uses beyond just looking nice in a home.