pass away all of a sudden
The Chinese idiom, K è R á NCH á ngsh ì, refers to sudden death. It's from Liang Qichao's the poetry of ice room.
explain
A sudden death.
source
Liang Qichao's notes on poetry in ice room: he died before January, only more than a weak crown ear.
Use cases
Four people and a box: Graff smiles at them and dies. He passed away on December 15. ——Feng Yuxiang's my life until the day after the Spring Festival holiday, he passed away. ——The charm of Xia Yan by Wang Meng
pass away all of a sudden
The grass and the trees know the power - cǎo mù zhī wēi
become familiar with sth. through long exposure - mù rǔ ěr rǎn
so skillfully imitated as to be indistinguishable from the real - wéi xiāo wéi miào
solicit help from potential backers high and low - zuān tóu mì fèng