いい加減に (translations)→ bad now tentative vaguely
そっけなく (translations)→ absently briefly brusquely carelessly coldly coolly curt flatly hastily insipidly lightly matter-of-factly shortly simply tightly
なにげなく (translations)→ inadvertently innocently
淡々と (translations)→ blithely calmly casually dully evenly levelly philosophically politely quietly
漠然と (translations)→ airily dimly distant distantly unfocused
面倒くさそうに (translations)→ listlessly warily wearily