He was completely flummoxed by the way Leena was addressing him. Rusk? She is calling him a dry biscuit? He had confidence that his brother would have spoken highly of him and that's the reason, seconds back, he was gloating about himself but now his self-esteem has been crushed to the lowest honorable part when he heard her call him rusk or biscuit whatever.
Harley broke out into a giggle watching Adney's baffled expression on his face. Indeed it's his first time seeing Leena, so he might not have known her properly. He will get used to it in the future. She shook her head and left the place to give a little space to these fellows since it's their first time meeting.
