Hàn​zéi​bù​liǎng​lì

irreconcilable

汉贼不两立 (漢賊不兩立) Hàn​zéi​bù​liǎng​lì
irreconcilable idiom
two mortal enemies cannot coexist; originally referring to the historical impossibility of coexistence between Shu Han and Cao Wei
KMT slogan abbreviation
a former Kuomintang (KMT) policy and slogan asserting that the Republic of China would not coexist or negotiate with the Chinese Communist Party

Frequency

Written text
0.008 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)