diamond in the rough noun
plural diamonds in the rough
diamond in the rough
noun
plural diamonds in the rough
Learner's definition of DIAMOND IN THE ROUGH
[count] US
1
: a person who has talent or other good qualities but who is not polite, educated, socially skilled, etc.外粗内秀的人 — called also (British) rough diamond
2
: something that is in poor condition but that is likely to become valuable with appropriate care or attention外表粗糙但质地优良之物