The phrase "not born yesterday lookout" is an idiomatic expression used to describe someone who is alert, observant, and well-informed. This term refers to an individual who is experienced and wise, possessing a shrewdness that makes them quick to perceive any deceit, manipulation, or hidden intentions.
The phrase originates from the idea that infants are born with limited knowledge and awareness of the world. As they grow older, they gradually gain wisdom and learn to discern between genuine and cunning behavior. Therefore, an individual described as a "not born yesterday lookout" implies that they have acquired a significant amount of knowledge and are skeptical of others' motives.
This phrase often describes a person who is not easily fooled, either due to their own experiences or because they have observed various sophisticated schemes around them. They possess a heightened sense of perception and intuition, enabling them to detect subtle clues or inconsistencies in others' actions or words.
The "not born yesterday lookout" is known for being cautious and selective in their dealings, meticulously examining evidence and scrutinizing information before forming any conclusions or taking action. They are often portrayed as astute detectives or wise advisors who can foresee and preempt potential threats or deceptive maneuvers.
In summary, the term "not born yesterday lookout" refers to an individual who is discerning, alert, and possesses extensive knowledge of the world, making them difficult to deceive or manipulate.
