Zhancao
It's a Chinese idiom. The Pinyin is m í Hu ā zh ā NC ǎ o, which means to have sex with others. It's from Jiao Hong Ji Shuang Shi.
Idiom explanation
It means having sex.
Discrimination of words
Flirting with others
Idiom usage
It has a derogatory meaning
The origin of Idioms
Meng Chengshun of the Ming Dynasty wrote in Jiao Hong Ji Shuang Shi: "don't be just obsessed with flowers and plants, and lose your beautiful body."
Zhancao
be so dark that nothing is discernible - hēi tiān mō dì
authorized to open letters and act during another's absence - dài chāi dài xíng
be content with staying where one is - gù bù zì fēng
be frightened out of one 's wits - pò sàn hún fēi