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diamond in the rough
diamond in the rough
A person or thing with exceptional qualities or characteristics that cannot be seen from the surface. The new employee initially seemed to lack confidence, but after seeing how hard he works, we realized that he's a diamond in the rough and is really a great asset to the company.
diamond in the rough
Fig. a person who has good qualities despite a rough exterior; a person with great potential. Sam looks a little scruffy, but he's a diamond in the rough. He's a diamond in the rough—a little hard to take at times, but very smart and helpful.
diamond in the rough
Also, a rough diamond. A person of exceptional character or potential but lacking polish and refinement. For example, Jack is intelligent and trustworthy but lacks manners-he's a diamond in the rough. [Early 1600s]
diamond in the rough
n. a person who is wonderful despite a rough exterior; a person with great potential. He’s a diamond in the rough—a little hard to take at times, but okay mostly.
diamond in the rough
One having exceptionally good qualities or the potential for greatness but lacking polish and refinement.
diamond in the rough
A basically admirable person who is full of potential, but lacks the social graces. The image is that of a raw gemstone that, once cut and polished, will shine.