凤毛麟角

鳳毛麟角
fèngmáolínjiǎo
  1. lit. as rare as phoenix feathers and unicorn horns (idiom)
  2. fig. few and far between

CEDICT

rarity of rarities; rare treasures or talents; things that are few and far between

Wiktionary

稀罕珍贵

維基詞典

Entry Composition