cannot be altered;unchangeable
In Chinese idioms, the Pinyin is B ù K ě y í y ì, which means that it cannot be changed. From Zhu Zi Yu Lei.
Notes on Idioms
Yi: transform.
The origin of Idioms
The fourteenth volume of Zhu Zi Yu Lei written by Zhu Xi of Song Dynasty: "if there is a definite, we can know the truth. If there is a definite, we can't move it. If there are thousands of movements, we can't shake him."
Idiom usage
Verb object; predicate; description is unshakable. example however, they have to be prepared to implement such a resolution, which cannot be moved easily. (Mao Zedong's new democratic constitutionalism)
cannot be altered;unchangeable
torture oneself with unpleasant thoughts - zì yí yī jiù
advance by an inch but retreat by a foot -- to lose much more than what one gets - jǐn cùn tuì chǐ
Painting gourd according to the book - yī běn huà hú lú