Definice a Význam "like death warmed up"

What is the origin of the idiom "like death warmed up" and when to use it?

The exact origin of the phrase "like death warmed up" is unclear, but it likely emerged as an exaggerated way to describe someone's extremely sick or unhealthy appearance. The phrase conveys the idea that the person looks as if they have experienced the state of death and have been brought back to life. It is often used informally to describe a person's sickly or worn-out appearance.