"I'm in fact a hair under six feet, but I'm very svelte. People would never see me if I turned sideways"

In this quote, Mo Rocca is explaining his physical look. He specifies that he is a little shorter than 6 feet, however he is extremely slim and slim. This suggests that he takes pride in his body and keeps a healthy way of life. The 2nd part of the quote, "People would never ever see me if I turned sideways," is an amusing way of saying that he is so thin that he would virtually disappear if he turned to the side. This could also be analyzed as a self-deprecating joke, indicating that he is not extremely obvious or significant in a crowd. In general, this quote showcases Rocca's wit and self-awareness.