(adj) without scruples or principles, Ant. scrupulous, Example:unscrupulous politicos who would be happy to sell...their country in order to gain power
[民脂民膏, mín zhī mín gāoㄇㄧㄣˊ ㄓ ㄇㄧㄣˊ ㄍㄠ] lit. the fat and wealth of the people (成语 saw); the nation's hard-won wealth (esp. as an object of unscrupulous exploitation); the people's blood, sweat and tears#76187
[ふくししょうほう, fukushishouhou] (n) (unscrupulous) business practices based on an appeal to one's social conscience; (unscrupulous) sales methods used by someone falsely claiming to represent a charitable (social welfare) organization