It's true
Suddenly, Chinese idioms, Pinyin is Hu ò R á nqu è s ī, refers to clear. It comes from Zhuangzi's Qi Wu Lun.
Analysis of Idioms
A sudden enlightenment
The origin of Idioms
Zhuangzi's Qi Wu Lun: "there is nothing in accordance with it, but we don't know whether there is any result of it or not." Jin Guoxiang's note: "we should forget what we know. Er Nai suddenly began to have no ears. If there is nothing, then everything in heaven and earth is right and wrong. "
Idiom usage
Used as a predicate or attributive. If you are able to prove the ancient prose, then it's true, and there's a reason for it. "Han Shu with Liu Guang" by Zhang Binglin
It's true
think about consiquences of your act - dǎ gǒu kàn zhǔ
the wrangling guest robs the place of the host - xuān bīn duó zhǔ
welcome the new and send off the old - yíng xīn sòng jiù