“流氓的”用英语怎么说

我无法理解足球流氓的心态。I cannot understand the mentality of football hooligans.他发现自己在流氓的巢穴中.He finds himself in a den of ruffians.那男孩用石子掷击小流氓的背脊.The boy gave the bully a pelt on the back with a pebble....