Cách sử dụng
The expression "look/feel like death warmed up" is used when someone looks or feels very sick or exhausted. It is often used when someone is recovering from an illness or is very tired. For example, if someone is pale, tired, and looks like they have not slept in days, you could say that they "look like death warmed up." The expression is usually used in a lighthearted or humorous way and is not meant to be taken too seriously.