merely mediocre
But Guoer is an idiom, the pronunciation is B ù Gu òě R ě R, which means that it's just like this. It means that people are despised. It comes from the biography of Shen Liao in the history of Song Dynasty.
explain
Er (former): so, so; ER (latter): through the ear, just. But that's all. It means to despise people.
source
Biography of Shen Liao in the history of the Song Dynasty: it makes me choose, but I can't choose. In Ming Dynasty, Hu Yinglin's "shisou · zabian 6 · Zhongzhou", it is said that "the production of the Jin Dynasty is not so good." Shen Fu's "six chapters of a floating life: a journey to the waves" in the Qing Dynasty: "the plum blossom in the Red Gate Bureau, the iron tree in the aunt temple, is nothing like that."
usage
It's no big deal to describe.
merely mediocre
are too numerous to inscribe on all bamboo strips - qìng zhú nán shū
the reign of the legendary emperors yao and shun - shùn rì yáo nián