Final answer:
The antonym of 'Rochus' in the sentence is 'subdued'.
Step-by-step explanation:
The antonym of 'Rochus' in the given sentence is 'subdued'. An antonym is a word that has the opposite meaning of another word. In this context, 'Rochus' is likely referring to a person who is rowdy or disruptive, so the word that is the opposite of that would be 'subdued', meaning calm or quiet.
Learn more about Antonyms in English language