Lingo
in the pink (of condition|of health|)
(of a person) in a very healthy physical state
This idiom originated in the 16th century and has its roots in the Old English word "pynk," which meant the highest pinnacle or peak. Over time, it evolved to connote a healthy, robust state. It is often used in a positive, upbeat manner to convey good health, vitality, and well-being.
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