大渐弥留

Explanation: Big gradually: Critical; Dying: The mean long illness, after that ill will die. That terminally ill will die. 　　Source: "Shang Gu Ming": "big disease gradually, but a few, sick day by day, both dying. Nan Liang Xiao" FU Wang Jian <Zhu Yuan inscription> ":" King Life is not forever, large gradually dying. 　　Examples: Subsequently secret suddenly cool, ~. (Tang and Wang Bo "founding Public Ordinary prefectural governor line plain-gun-like")