The blue was very clearly trying to look like she wasn't waiting anxiously for the response, and, once she received the news and job offer, acted as if she had expected that response all along, and that the whole interview was mere set dressing - after all, she was perfect for the role. While she outwardly bemoaned the suggestions for improvement they offered her, she was also keenly listening and taking mental notes; in spire of her antics, she was deeply committed to this idea!