ずけずけと の訳語→ aggressively bluntly harshly
そっけない の訳語→ brusque edge expressionless gruff laconic matter-of-fact meaningless terse
そっけなく の訳語→ absently briefly brusquely carelessly coldly coolly flatly hastily indifferently insipidly lightly matter-of-factly shortly simply tightly
簡単に の訳語→ cursorily easily easy just quickly tidy
言葉少なに の訳語→ economical tersely