(as|) sharp as a razor
1
used to refer to someone who is very intelligent and is able to think and decide very quickly
The exact origin of phrase "sharp as a razor" is likely derived from the widespread association of razors with sharpness and precision. This idiom is used as a compliment that highlights a person's ability to think quickly and accurately, make clever judgments, and showcase superior intellect.
- Her humor is unmatched.She always comes up with sharp-as-a-razor one-liners that have everyone laughing.
- His ability to solve complex problems is impressive.His mind is as sharp as a razor.
- She's always one step ahead in any debate, effortlessly dismantling arguments with her sharp-as-a-razor intellect.
- When it comes to strategic planning, he's unparalleled.His mind is sharp as a razor in devising effective strategies.
2
having a very keen edge or point