arty-farty vs rara avis

arty-farty

noun
  • Someone who is arty-farty. 

adj
  • Pretentiously artistic; self-important or self-indulgent, especially when describing an artistic project. 

rara avis

noun
  • A rare or unique, and thus outstanding or unusual, person or thing; a rare bird. 

  • A rare species or type of bird. 

How often have the words arty-farty and rara avis occurred in a corpus of books? (source: Google Ngram Viewer )