bleh vs psht

bleh

intj
  • Used to reflect general indifference to a situation or topic. 

  • An expression of mild disgust, possible imitative of vomiting 

adj
  • Mildly uncomfortable; not good. 

psht

intj
  • Synonym of pshaw 

  • Synonym of scat 

  • Synonym of shh 

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