in a split second
It is a Chinese idiom, and its pinyin is Ji ā Nb ù R ó ngsh ù n, which means that there is no blinking time. It describes that time is short. It comes from Su Wen Bao Ming Quan Xing Lun.
source
In Suwen Baoming Quanxing Lun: "when it comes to its development, there is no time."
explain
There's no time to blink. Time is short.
Related idioms
No time to delay, no time to rest, no time to send
Grammatical usage
As an attributive or adverbial; short time.
Chinese PinYin : jiān bù róng shùn
in a split second
good quality gold and precious stones. liáng jīn měi yù
The dike of a thousand miles is destroyed by the ant nest. qiān lǐ zhī dī,huǐ yú yǐ xué
fall in with others ' wishes and acquire admittance. tōu hé gǒu cóng