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to keep one's eyes peeled
01
to be careful to notice a thing or person
![to [keep] {one's} eyes (peeled|open|skinned) definition and meaning](https://cdn.langeek.co/photo/45148/original/?type=jpeg "to [keep] {one's} eyes (peeled|open|skinned) definition and meaning")
Idiom
InformalWhat is the origin of the idiom "keep one's eyes peeled" and when to use it?
The idiom "keep one's eyes peeled" likely originated from the practice of peeling or opening one's eyelids to keep the eyes wide open, which enhances one's field of vision and attentiveness. This expression emphasizes the idea of being watchful and alert of one's surroundings. It is used to encourage someone to remain watchful, alert, and vigilant, with a sharp and attentive gaze.
例子
After a heavy lunch, she felt drowsy and struggled to keep her eyes open at her desk.
He’d gone to bed dog-tired, barely able to keep his eyes open.
The blinding sunlight made it hard to keep my eyes open.
While patrolling the premises, the security guard keeps his eyes peeled for any unusual activity.
Exhaustion overwhelmed him, causing the details of the room to blur as he struggled to keep his eyes open.
