ruffianism

1. It is an excellent thing for ruffianism and an admirable thing for the police to be on such intimate juggling terms with the night.
   在偷天换日的伎俩方面能和黑暗势力建立起如此密切的关系，这对盗窃来说，是上好的，对警务来说也是极可贵的。
2. It was what he wanted to do-to bring out the innate ruffianism of this man he did not like.
   那正是他希望办到的事&把这个他所不喜欢的入内在的流氓气逗引出来。

noun

1. violent lawless behavior