go back on one's own words
As a Chinese idiom, Pinyin is Z ì sh í Q í y á n, which means that it doesn't count and doesn't keep its promise. From Shangshu Tang Shi.
Analysis of Idioms
[synonym] eat one's words and be fat, break one's promise and be treacherous
The origin of Idioms
"Shangshu · Tang Shi" says: "I believe it, I will not break my promise."
Idiom usage
It's used as predicate, object and attribute. If I come back today to answer the imperial edict, it's time. The second volume of Ming Dynasty Feng Menglong's Xingshi Hengyan.
Chinese PinYin : zì shí qí yán
go back on one's own words
bemoan the state of the universe and pity the fate of mankind. bēi tiān mǐn rén
Zhiyuan has a heavy responsibility. zhì yuǎn rèn zhàng