無骨

(1)(of persons) lacking in refinement or grace

(2)（人々について）気品や優雅さがないさま

(3)ill-mannered and coarse and contemptible in behavior or appearance; "was boorish and insensitive"; "the loutish manners of a bully"; "her stupid oafish husband"; "aristocratic contempt for the swinish multitude"

(4)ふるまいまたは出演において行儀が悪く、無作法で、卑劣な

(5)(of persons or behavior) lacking refinement or finesse; "she was a diamond in the rough"; "rough manners"

(6)（人または行動について）洗練か技巧に欠けている

(1)she was a diamond in the rough

(2)彼女はダイヤモンドの原石だった

(3)rough manners

(4)不作法