Definition
To appear or feel extremely unwell.
看起来气色很差，像快死了一样
She looked like death warmed up this morning, really unwell.
她今天早上看起来病得很重，真的很不舒服。
After the long flight, he felt like death warmed up.
经过长时间的飞行后，他感觉身体非常不适。
You need to rest in bed; you look like death warmed up.
你需要卧床休息；你看起来病得很重。