在线词典瞒天过海用欺骗的手段在暗地里活动。拼音mán tiān guò hǎi解释用欺骗的手段在暗地里活动。近义词掩人耳目、瞒天昧地、瞒上欺下反义词实事求是、以诚相待、光明磊落英文释义to cross the sea by a trick (idiom); to achieve one's aim by underhanded means