"[open] {one's} eyes to {sth}"의 정의 및 의미

What is the origin of the idiom "open one's eyes to something" and when to use it?

The origin of the idiom "open one's eyes to something" is rooted in the fundamental connection between vision and knowledge. The phrase draws upon the literal act of opening one's eyes to see the world around them as a metaphor for gaining awareness or understanding. It reflects the human experience of acquiring new insights or information that expands one's perception and broadens their understanding of a particular subject or concept. It is commonly used when someone experiences a significant shift in their understanding, perception, or beliefs about a particular subject or aspect of life.