'Pshaw' definitions:

Definition of 'Pshaw'

From: GCIDE
  • Pshaw \Pshaw\, interj. [Of imitative origin.] Pish! pooch! -- an exclamation used as an expression of contempt, disdain, dislike, etc. [Written also psha.] [1913 Webster]

Definition of 'Pshaw'

From: GCIDE
  • Pshaw \Pshaw\, v. i. To express disgust or contemptuous disapprobation, as by the exclamation " Pshaw!" [1913 Webster]
  • The goodman used regularly to frown and pshaw wherever this topic was touched upon. --Sir W. Scott. [1913 Webster]