Definition & Meaning of "black eye"

What is the origin of the idiom "black eye" and when to use it?

The origin of the idiom "black eye" likely stems from its association with the physical injury. The term "black eye" has historically been used to describe a bruise around the eye caused by physical trauma. Over time, this physical symbol of injury became metaphorically extended to represent any form of setback or obstacle that causes frustration or impedes progress.

What is the origin of the idiom "black eye" and when to use it?

The origin of the idiom "black eye" in the figurative sense likely derives from its association with physical injury, caused by bruising around the eye due to trauma, has been historically perceived as unsightly and indicative of being involved in a physical altercation or mishap. Over time, this physical symbol of injury has been metaphorically extended to refer to any form of damage to one's reputation or image, leading to the figurative use of "black eye" to describe a tarnished reputation or negative perception.