What is the origin of the idiom "eat someone alive" and when to use it?

The idiom "eat someone alive" is believed to have been in use since the early 20th century. The phrase is likely derived from the idea of a predator consuming its prey, which creates a vivid image of being attacked and destroyed. In modern usage, this idiom is often used in sports, politics, or business to describe a situation where one person or team dominates another to the point of humiliation.

What is the origin of the idiom "eat someone alive" and when to use it?

The idiom "eat someone alive" likely originates from the vivid imagery of a predator devouring its prey, emphasizing a figurative consumption of the person through severe criticism or reprimand. It suggests a relentless and harsh attack, as if the individual is being metaphorically torn apart for their actions. In other words, this expression is often used to describe the action of strongly scolding or reprimanding someone for their action or mistake.