behave unscrupulously;act willfully and wildly ? 察其原因，不外有少數(shù)頑固分子，不顧民族國家利益，～。(《毛澤東選集》371) The reason is that a handful of die-hards are behaving unscrupulously to the detriment of the national interest.
恣意妄為zì yì wànɡ wéi
形容任意地胡作非為。behave recklessly, act wilfully and unscrupulously, run riot