千金一諾

千金一诺
qiānjīnyīnuò
a promise worth one thousand in gold (idiom); a promise that must be kept

CEDICT

形容極重視信守諾言。參見「一諾千金」條。

重編國語辭典

Entry Composition

1 千金 qiānjīn
  1. thousand jin 斤 (pounds) of gold
  2. money and riches
  3. (honorific) invaluable (support)
  4. (honorific) daughter
2 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
3 諾 nuò
  1. to consent
  2. to promise
  3. (literary) yes!