adj.不服约束的，任性的，喧闹的，桀骜不驯的

The children were so obstreperous that the teacher had to raise her voice to be heard.
孩子们太吵闹了，老师不得不提高嗓门才能被听见。
The obstreperous crowd refused to disperse even after the police warning.
喧闹的人群在警方警告后仍拒绝散开。
The obstreperous football fans caused chaos in the stadium, leading to the match's suspension.
嚣张的足球迷在体育场引起了混乱，导致比赛暂停。
The politician's obstreperous behavior during the debate earned him a rebuke from the moderator.
那位政客在辩论中的嚣张行为招致了主持人的斥责。
The toddler's obstreperous tantrums tested the patience of his exhausted parents.
这个小孩无理取闹的脾气让筋疲力尽的父母倍感压力。
Despite the teacher's efforts, the obstreperous student continued to disrupt the class.
尽管老师尽力了，那个捣乱的学生还是持续干扰课堂。
The neighbors complained about the obstreperous partygoers who kept them awake all night.
邻居们抱怨那些整夜喧闹的聚会者让他们无法入睡。
The obstreperous factory workers went on strike, demanding better working conditions.
闹事的工厂工人举行罢工，要求改善工作条件。
The obstreperous dog barked incessantly, disturbing the peace of the neighborhood.
那只吵闹的狗不停地吠叫，打破了社区的宁静。
In the meeting, the obstreperous shareholder demanded immediate action on the company's financial issues.
在会议上，那位嚣张的股东要求公司立即解决财务问题。