Gingival care
Chinese idiom, Pinyin is y í NY í NJ à Ji à o, which means to care too much about unimportant things. It's the same as "haggling". From "Sino Japanese negotiation review · new requirements for solving outstanding cases".
The origin of Idioms
Liang Qichao's comments on Sino Japanese negotiation · new requirements for solving outstanding cases: "with the friendship between our two countries, we don't have to worry about our feelings."
Idiom usage
Used as a predicate or adverbial; used in writing.
Chinese PinYin : yín yín jì jiào
Gingival care
beat wildly with one 's fists on the bed and the pillows. chuí chuáng pāi zhěn
confirmed habits are hard to get rid of. jī zhòng nán fǎn