等闲视之: regard as unimportant; give someone [sth.] the go-by; regard it idly as of no importance; make nothing of; treat lightly; treat casually 短语和例子这样的违法行为不可等闲视之。 such an illegal act should not
违法行为: act in violation of regulationsactus reusillegal act; unlawful actillegal activitiesinfringementirregularitynot misdemeanouroffence against the lawunlawful act