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
be unable to find the proper approach or order in the whole thing - mō tóu bù zháo
put forth flowers but bear no fruit - xiù ér bù shí
come out from the dark valley and move to the woods - chū gǔ qiān qiáo
dust has covered kitchen utensils and fish has spawned in cooking vessels because of long disuse - zēng chén fǔ yú
find no fault in examining one 's heart - nèi xǐng bù jiù