Complex sentence: Sensing Khadoos'hostility towards Stanley and eager to help their hungry friend out, Stanley's friends start hiding from Khadoos during lunch break, much to Khadoos' chagrin, who starts hunting for them arduously during lunch break, everyday.
Split into simpler sentences: Sensing Khadoos'hostility towards Stanley and eager to help their hungry friend out, Stanley's friends start hiding from Khadoos during lunch break. Chagrined, Khadoos starts hunting for them arduously during lunch break, everyday.