gold dust

noun
🔊/ˈɡəʊld dʌst/
🔊/ˈɡəʊld dʌst/
[uncountable]Idioms
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  1. gold in the form of powder金粉;砂金;金末
Idioms
like gold dust
  1. (British English) difficult to find or obtain难以找到;很难得到
    • Tickets for the final are like gold dust.决赛票很难弄到。🔊🔊