Hidden and hidden
Hanming Yinji is a Chinese idiom, pronounced h á nm í ngy ǐ NJ ì, which means hiding brilliance and concealing appearance.
explain
Shiyi is still hiding. Hide the brilliance and cover the mark. It's not self-evident.
allusion
From Jin · Ganbao's Soushenji Volume 2: "wonderful life! It can be said that the mirror is poor and the cave is good or bad. "
usage
As a predicate, attribute, etc
Hidden and hidden
be confused like a tangle of flax - máng wú duān xù