Everything, tone of voice, facial ‘down in the dumps’ expression and posture. Almost a ‘give up I surrender’ demeanor. They may know more than they’re able to say on TV too. . I’m suspecting that’s the case.
How about this one; the body language in second pic here (h/t pollster1) says were sunk
http://www.freerepublic.com/focus/f-news/3486948/posts?page=65#65