be beyond expression
Indescribable is a Chinese word, and its pronunciation is B ù K ě y á nxu ā n, which means that it can not be expressed by words. It comes from Volume 25 of Jingde chuandeng Lu, which was written by Shi Daoyuan in Song Dynasty.
explain
The word head is indescribable; pronunciation B ù K ě y á nxu ā n paraphrase: speech; publicity: publication, expression. It refers to what can not be expressed by words (used to describe the mystery and taste of things), but can only be understood.
allusion
The source is song Shidao's original "Jingde Zhuandeng Lu" (Volume 25): "all dharmas are silent and can't declare. How can a monk be a man?"
Analysis of Idioms
Usage: verb object; predicate; used to say the mystery of things, etc
be beyond expression
When a tiger has three sons, there must be one - hǔ shēng sān zì,bì yǒu yī biāo
have the punishment exceed the crime - fá bù dāng zuì