Definition & Meaning of "in the blink of an eye"

What is the origin of the idiom "in the blink of an eye" and when to use it?

The idiom "in the blink of an eye" has its origins in ancient literature and has been used in various cultural and religious contexts throughout history. This phrase is believed to have derived from this biblical reference, conveying the idea of a sudden and nearly imperceptible action or event. It is commonly used to describe situations where something happens almost instantaneously, often without any noticeable delay or warning.