bleah vs gah

bleah

intj
  • Expresses negative feeling. The quality of the emotion expressed is more negative than that of blah and has a slight feeling of disgust, verging on nausea. 

gah

intj
  • Expressing exasperation or annoyance. 

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