The characters combine to form a parallel structure: “Without Law, Without Heaven.” This structure paints a vivid picture of someone who has cast off both the external restraints of society (law) and the internal/cosmic restraints of morality and justice (heaven).
The term 无法无天 is deeply rooted in Chinese philosophy, particularly the concept of 天 (tiān). In Western culture, “lawless” often refers to a rejection of man-made government or rules, like in the “Wild West.” However, 无法无天 adds a profound second layer.
无法无天 is a strong, exclusively negative term. It's used to express outrage or shock at someone's blatant disregard for rules and decency.