Je was op zoek naar: hooligans (Engels - Japans)

does your cousin still hang around with hooligans?
従弟はまだフーリガンと つるんでるか？

it's gentleman's game played by hooligans.
フーリガンがやる 紳士のゲームだ

you should be looking for those hooligans he had hanging around.
彼が連れてた若い連中を 探しなよ

police in cherry hill, new jersey, have just arrested a gang of hooligans who are suspected of terrorizing numerous strip malls and convenience stores.
チェリーヒル警察は フーリガンギャングを逮捕 多数の商店を 襲撃した容疑です

but how much do you think a bunch of, you know, pardon my french, hooligans are gonna get for them assuming you can even find a buyer who's interested in stolen goods to begin with?
だが失礼 チンピラが 技術者を見つけられたのか？ 盗品に手を出してまで 買いたいという買い手を 君らが見つけられると踏んで？

hooligan
フーリガン