finicky

From finick (“to work in a fastidious manner, wasting time over unnecessary details”) + -y. Compare finicking, finical, and dated finikin. Perhaps suggested by obsolete Dutch fijnkens (“accurately, neatly, prettily”) (modern Dutch fijntjes). Compare also Sicilian finicchiu.

出典: Wiktionary「finicky」（CC BY-SA 4.0）