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
对某事物等闲视之: make light of sth treat sth as unimportant
这样的违法行为不可等闲视之: such an illegal act should not be treated lightly
不放在眼里: treat sb. anyway one pleases; look down upon 短语和例子如果她当上经理助理就会把我们不放在眼里。 she won't pay any more attention to us if she becomes a manager-assistant
这点困难她根本不放在眼里: she thinks nothing of a difficulty like that