pshh vs psht

pshh

intj

  • Synonym of pshaw 

  • Expresses inspiration, amazement, or respect. 

psht

intj

  • Synonym of pshaw 

  • Synonym of scat 

  • Synonym of shh 

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