adj.吵闹的；粗暴的
A rowdy group of boys ran through the streets. 一群吵闹的男孩跑过街道。
The teacher made the rowdy class quiet down. 老师使这吵闹的班级安静了下来。
He was beaten to death by a rowdy person. 他被一个暴徒打得死去活来。
