Phillip felt aggrieved after being kicked by Louis but remained silent. It was not that he wanted to study, but Isabella was just that much stricter than their teachers, so much so the elders in the family did not dare to protest, much less them.
Louis, feeling frustrated, channeled his emotions into his appetite, eating an unusually large lunch. It was a good thing that Isabella stopped him from overeating as she worried he would get indigestion. Otherwise, he really might have eaten in excess