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on edge
What is the origin of the idiom "on edge" and when to use it?
The idiom "on edge" has its origins in the early 17th century. The term "edge" refers to the sharp or thin boundary of a surface, and when used figuratively, it conveys the idea of being in a state of heightened sensitivity or alertness. It is commonly employed in both informal and formal settings to convey a sense of unease or tension. People may use this phrase to describe how they feel before a significant event, such as a job interview, public speaking engagement, or important performance. It is also used to express the general feeling of being on edge due to external factors like stressful situations, uncertain outcomes, or imminent threats.
例子
All the fighting at home has really gotten Bill's mood out of whack and on edge.
They were on edge after the incident.
The nerve-racking anticipation before the big presentation had everyone on edge.
They always seem on edge, like cats on hot tin roofs, constantly looking for an escape from their stressful lives.
The rough texture of the fabric against his skin was enough to set his teeth on edge.
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