fèng​máo​lín​jiǎo

rarity of rarities

Senses

凤毛麟角/ 鳳毛麟角 fèng​máo​lín​jiǎo rarity of rarities

Literally "phoenix feathers and unicorn horns"; used as an idiom to describe extremely rare and precious people or things.

References

antonym 比比皆是/比比皆是 凤毛麟角/鳳毛麟角
antonym 恒河沙数/恆河沙數 凤毛麟角/鳳毛麟角
synonym 麟角/麟角 凤毛麟角/鳳毛麟角