تعریف و معنای "shake in one's boots"

What is the origin of the idiom "tremble in one's boots" and when to use it?

The origin of the idiom "tremble in one's boots" can be traced back to the idea of physical trembling or shaking as a response to fear or anxiety. The phrase likely emerged as a colorful and exaggerated way to describe someone's intense emotional reaction to a frightening or intimidating situation. It is often employed in informal or colloquial settings, including everyday conversations, storytelling, or informal writing.