meh vs pfah

meh

intj
  • Expressing indifference or lack of enthusiasm. 

particle
  • Final question particle expressing skepticism. 

noun
  • A judgement marked by indifference; lack of impression. 

adj
  • Apathetic; unenthusiastic. 

  • Mediocre; lackluster; unexceptional; uninspiring. 

pfah

intj
  • Expressing contempt or dissatisfaction. 

How often have the words meh and pfah occurred in a corpus of books? (source: Google Ngram Viewer )