each party must make some concessions to the other for the sake of the country
Ninja is a Chinese idiom. Pinyin is Xi āě NgR ě NW è IGU ó, which means to make certain concessions for the benefit of the country. It comes from Zuo Zhuan Zhao ad.
The origin of Idioms
Zuo Qiuming's "Zuo Zhuan · Zhao A.D. year" in pre Qin period: "Lu took mutual tolerance as his country. He tolerated the outside but not the inside. How can he use it?"
Analysis of Idioms
Synonym: compromise
Antonym: tit for tat
Idiom usage
It refers to the overall situation
Examples
Apart from protesting to the KMT and settling the aftermath, we still have to. (Mao Zedong's comments on the 11th plenary session of the Central Committee of the Kuomintang and the second national political conference of the third session)
each party must make some concessions to the other for the sake of the country
to talk freely without being awed in the presence of the high and mighty - mén shī ér yán