a rare bird

a rare bird

LITERARY
If you call someone or something a rare bird, you mean that they are very unusual. Diane Johnson's book is that rare bird, an American novel of manners. Note: `A rare bird' is a translation of the Latin expression `rara avis', which was used by the Roman writer Juvenal in the 2nd century AD to describe a black swan. At the time, black swans were unknown, although they were later discovered in Australia.
See also: bird, rare

a rare ˈbird

a person or thing that is unusual, often because they have/it has two very different interests or qualities: Jill is a very rare bird, a good politician and an excellent listener.This expression is a translation of the Latin idiom ‘rara avis’.
See also: bird, rare