adjective Date: 1823 not fussy: as, not particular ; unconcerned , not cluttered with pretentious or nonessential matters ; uncomplicated , unfussily adverb
UNFUSSY
Meaning of UNFUSSY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012