Lawless actions break the law, especially in a wild and violent way.
例句
The government recognised there were problems in urban areas but these could never be an excuse for lawless behaviour.政府承認市區存在問題，但決不可拿這些作為不法行為的借口。
ADJ-GRADED
（某一地方或時期）目無法紀的，法網不及的
A lawless place or time is one where people do not respect the law.
例句
...lawless inner-city streets plagued by muggings, thefts, assaults and even murder.不斷有搶劫、盜竊、傷人乃至謀殺案件發生的無法無天的市中心區街道...people struggling to restore moral values in an increasingly lawless and godless age.在一個越來越罔顧法紀、缺失信仰的時代力圖重樹道德觀的人們
英漢詞典釋義
adj.
失去法律控制的;無法無天的
a lawless mob一群無法無天的暴民the lawless days of mob rule and anarchy處于暴民統治和無政府狀態的沒有法紀的日子
英英詞典釋義
Adjective
1. without law or control;
"the system is economically inefficient and politically anarchic"