Read Edit View history 空費 kōngfèi to waste Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 空费/ 空費 kōngfèi to waste to waste time, money, or effort; to spend in vain Edit Delete References Add reference synonym 空费/空費 → 白费/白費 Edit Delete synonym 空费/空費 → 枉费/枉費 Edit Delete