◎ 瞒上欺下 mánshàng-qīxià[deceive those over and bully those below] 瞒哄上级,欺压下属和人民-----------------国语辞典:瞒骗上级,欺压下级。如:「如果做官的,不能替老百姓想,只做瞒上欺下的事,不但算不得好官,简直也不能算是个人了。」
◎ 瞒天过海 mántiān-guòhǎi[cross the sea under camouflage;deceive as one who cheats boldly and cleverly;very clear and daring in deceiving others] 比喻采取欺骗手段,暗中进行活动 -----------------国语辞典:比喻欺骗的手法很高明。明.阮大铖《燕子笺.第七出》:「我做提控最有名,瞒天过海无人问。」