hoodlum

The hoodlum was arrested for vandalizing the park bench.

用法提示：名词，特指一个破坏公物的年轻暴徒。

A group of hoodlums were causing trouble outside the convenience store.

用法提示：复数形式，指多个年轻无赖。

Neighbors complained that the hoodlum often threatened people on the street.

用法提示：名词，作主语，描述一个暴力倾向的年轻人。