Turning yellow
As an idiom, it refers to the changeable and capricious.
The idiom canghuang Fanfu is pronounced C ā nghu á NGF ā NF ù to explain Cang: cyan. The metaphor is changeable. The source of this book is Mo Zi · Suo ran: "when you see the dyed silk, you sigh and say:" if you dye it in Cang, it will be Cang; if you dye it in Huang, it will be yellow. " In the Southern Dynasty, Qi and Kong Zhimin's Beishan Yiwen: "the period is always uneven, and the Yellow turns over.". He wept for Zhaizi's sorrow and for Duke Zhu's cry. "
Turning yellow
lock the stable door after the horse is stolen - zéi qù guān mén
veiled and roundabout expressions - yǐn huì qū zhé