rein in on before it is too late
A Chinese idiom, the Pinyin is Xu á NY á L è m ǎ, which means to stop a horse on a high cliff. Metaphor to the edge of danger, sober back in time. From notes of Yuewei thatched cottage.
The origin of Idioms
Ji Yun's notes on Yuewei thatched cottage in the Qing Dynasty said, "this scholar is wise enough to rein in the precipice."
Idiom usage
You've made a big mistake. You're sorry for the ancestors of heaven and earth. Hurry up! The third chapter of Hua Ershi's Han Yiguan
rein in on before it is too late
The river is clear for three days - hé qīng sān rì
a dried-up well does not have ripples - gǔ jǐng bù bō
Enrich the country and strengthen the army - fù guó jiāng bīng