Fill the pit and fill the valley
The Chinese idiom, Pinyin is ti á NK ē NGM ǎ ng ǔ, which means to fill up the pit and valley. It refers to abundant materials. From Shanglin Fu.
The origin of Idioms
Sima Xiangru's Shanglin Fu in the Han Dynasty said, "Tuo Tuo's native place is filled with pitfalls and valleys to cover up mize."
Idiom usage
It refers to abundant materials.
Fill the pit and fill the valley
able to work both at the top and down below - néng shàng néng xià
We're not going to make a comeback - juǎn qí xī gǔ