Definify.com
Webster 1913 Edition
Pshaw
Pshaw
,int
erj.
[Of imitative origin.]
Pish! pooch! – an exclamation used as an expression of contempt, disdain, dislike, etc.
[Written also
psha
.] Pshaw
,Verb.
I.
To express disgust or contemptuous disapprobation, as by the exclamation “ Pshaw!”
The goodman used regularly to frown and
pshaw
wherever this topic was touched upon. Sir W. Scott.