Here are a few: The feed is ample to go around, but the jealous cock bullies his enemies for fun. --Li Shang-yin Although there is enough food for all the roosters, and there's no need to wrangle over it, the cock is looking for a fight.
稻梁猶足活諸雛，妒敵專場好自娛。李商隱這兩句話意謂：飼料足以養活所有的雛雞，根本無須爭食，而好鬥的公雞偏偏目空一切，嫉妒對方，以獨霸全場為樂。