Fair and impartial
In Chinese, Pinyin is w ú P í NGB ù P ō, which means that everything is not always straight without danger. From Tai in the book of changes.
The origin of Idioms
Tai in the book of changes: "in the ninth three years, everything is fair, everything goes back."
Idiom usage
Used as an attributive; used of written language
Fair and impartial
to manufacture a perfect cart begins from the simple spokeless wheel - dà lù zhuī lún
short clothing in imperfect condition - duān hè bù wán
veiled and roundabout expressions - yǐn huì qū zhé