To be careless
As a Chinese idiom, Pinyin is m à Nb à J à ngy à, which means not to take it seriously. It's not easy to get rid of. It comes from the book "begging to identify loyalty and evil to determine state affairs".
The origin of Idioms
Zhang Juzheng of the Ming Dynasty wrote in his book "begging to identify loyalty and evils to determine state affairs": "today, it is said that the emperor is careless. How dare he accuse the emperor of evils?"
Idiom usage
As attributive, adverbial, with "careless"
To be careless
profound idea and a good style of writing - hóng zhōng sì wài
Learning is like climbing a mountain - xuá rú dēng shān
Good heart makes donkey liver and lung - hǎo xīn zuò le lǘ gān fèi