瞒天大谎 mántiāndàhuǎng monstrous lie Definitions Defs Origin Strokes Stroke Words Sentences Sents 瞒 瞞 mán verb to conceal to hide the truth from someone; to keep someone in the dark天大 tiāndà enormous extremely large in physical size; gargantuan; as big as the sky谎 謊 huǎng noun lie (bound form) a lie; falsehood; untruth