not to know good from bad
Chinese idiom, Pinyin is B ù zh ī h ǎ OD ǎ I, meaning don't know good or bad, more refers to can't understand other people's good intentions. It comes from Jin Feng Chai by Zheng Tingyu of Yuan Dynasty.
Idiom explanation
I don't know whether it's right or wrong. It means not being able to understand the good intentions of others. It also means not knowing the importance of things.
Analysis of Idioms
Antonym: know well, know well, know evil
The origin of Idioms
The second fold of Zheng Tingyu's jinfengchai in Yuan Dynasty: "those who are children don't know what's good or bad, while those who are mothers don't know what's bad."
Idiom usage
It can be used as predicate or attribute
Chinese PinYin : bù zhī hǎo dǎi
not to know good from bad
Strong waves and strong waves. jùn bō hǔ làng
being put in the grease , it does not get glossy -- incorruptible official. zhī gāo bù rùn
destroy the old and establish the new. pò jiù lì xīn
Forget to sip the useless pillow. wàng chuò fèi zhěn
respecting the old and being kind to the young. jìng lǎo cí zhì