一饭千金 yīfànqiānjīn to reward a benefactor handsomely Definitions Defs Origin Strokes Stroke Words Sentences Sents 一 yī numeral one one; the number 1; single; alone饭 飯 fàn noun meal a meal; daily food千金 qiānjīn a lot of money a thousand pieces of gold; a vast amount of money or riches; a great sum