pshaw /ˈʃɔ/
Pshaw interj. Pish! pooch! -- an exclamation used as an expression of contempt, disdain, dislike, etc. [Written also psha.]
Pshaw v. 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.
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