そっけない の訳語→ brusque curt edge expressionless laconic matter-of-fact meaningless terse
ぶっきらぼうな の訳語→ breezy snappish strict
粗野な の訳語→ coarse countrified crass crude indelicate peasant vulgar
不機嫌な の訳語→ bad-tempered dirty glum ill-favored ill-humored indignant snarky