It is shallow to judge people based on height.
Sandra is talking to her friend about their new boyfriend when she learns that he is under five feet tall.
Sandra wants to react to learning about her friend's boyfriend's height.
Sandra says that height doesn't indicate the positive qualities and worth of a person.
Sandra says that her friend's boyfriend can't be much of a man if he's that short.
Sandra's friend is glad that Sandra doesn't ascribe a person's value based on superficial things.
Sandra's friend is really disappointed that Sandra would make such a disparaging comment based on a person's height.