not clear
It is not clear that the Chinese idiom, Pinyin is B ù m í NGB ù B á I, which means to speak vaguely and not clearly; it also describes ambiguous behavior. It's from the chain game.
The origin of Idioms
Yuan · anonymous's the fourth fold of the serial plan: "it's not clear how he made trouble with his father and son every night."
Idiom usage
It is used as predicate, attributive, adverbial, derogatory and ambiguous. "Li Sheng often goes to Taihang mountain road at night with these frivolous youths. He doesn't know what to do." Feng Menglong's ancient and modern novels Volume 1: at that time, Xue Po's face was full of laughter, and she said, "don't be wrong, senior officials. I've never asked for any money in my life. " Director Zhang Zhicheng, a popular novel in Beijing: "that night, Zhang Sheng got a lot of things for no reason; he didn't know it clearly; he didn't fall asleep all night." "Surprise at the first moment. Vol.2-3": in case he doesn't know what it is and doesn't take care of it, how can I be a successful person if I am so ugly in my name? Qing Dynasty. Jiang Shiling's Linchuan dream. Episode 20: it's not clear whether the white people come here, but it's like sleeping or dying.
Analysis of Idioms
The antonym is clear, clear, clear and vivid
not clear
forget sb . 's past error and forgive him - lüè jì yuán xīn
the sea turns into mulberry fields and vice versa - sāng tián bì hǎi