物以稀為貴 [－－－为贵]

Jyutping mat6 ji5 hei1 wai4 gwai3
Pinyin wù yǐ xī wéi guì

Definitions (CC-CEDICT)
  1. the rarer sth is, the greater its value (idiom)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）