engage in illegal activities
The Chinese idiom, Pinyin is t ú Zu ù B ù Gu ǐ, which means plotting wrongly. It comes from the biography of Zheng Zhongzhuan.
The origin of Idioms
According to Zheng Zhongzhuan in dongguanhanji, "the brothers of Jixian were plotting against him, so they first tried to punish him and moved to dachangqiu with their merits."
Idiom usage
Used as a predicate or attributive.
engage in illegal activities
kindly in appearance but unfathomable at heart - hòu mào shēn wén
Time never comes before time - jī bù kě shī,shí bù zài lái
woman 's light and heavy make-up - dàn zhuāng nóng mǒ