Under the trees into the valley

Under the trees into the valley

It is an idiom, which refers to abandoning the light from the dark, or from a good situation to a bad situation. It comes from Mencius Teng Wengong.

From the high tree down, into the deep pit valley.

Source of "Mencius Teng Wen Gong Shang": "I heard that it came from the valley, and moved to the arbor, but I didn't hear that it came from the arbor and entered the valley."