show off one's knowledge
It is a Chinese idiom, pronounced L ù C á iy á NGJ ǐ, which means to show one's talent. It is also a metaphor for showing off one's talent and showing off oneself.
Idioms and allusions
Ban Gu's Lisao preface in the Han Dynasty: "today, if Qu Yuan shows his talent and develops himself, he will compete among the small groups of dangerous countries to slander thieves." It is also a serious illness for scholars to lose the meaning of erudition, knowledge and service, and to open up a new trend. (Chen Li's Dong Shu Shu Shu Ji Zheng Xue, Qing Dynasty)
Discrimination of words
Pinyin code lcyj
show off one's knowledge
a magnificent house become a mound of earth-vicissitude - huá wū qiū xū