fussy 細かいことにこだわる、小うるさい not easily satisfied or pleased; worried or careful about unimportant details: Examples fussy about details fussy eater : 好き嫌いの多い［激しい］人

go-getter 自発的に仕事をする人、やり手 someone who is energetic and works hard to succeed: Examples We like go-getters who bring in new customers.