behave unscrupulously;act willfully and wildly ❍ 察其原因，不外有少数顽固分子，不顾民族国家利益，～。(《毛泽东选集》371) The reason is that a handful of die-hards are behaving unscrupulously to the detriment of the national interest.
恣意妄为zì yì wànɡ wéi
形容任意地胡作非为。behave recklessly, act wilfully and unscrupulously, run riot