Pshaws vs Pashaws - What's the difference?

As a verb pshaws

is (pshaw).

(head)

(pshaw)

(en interjection)

Indicating disapproval, irritation, impatience or disbelief.

Pshaw! I can't believe it!

* 1823 — , ch. 13

"Pshaw ! Why do ye bother yourself wid texts, man, about so small a matter?" interrupted the landlady

* 1838-1839 — , ch. 56

'Pshaw !' Ralph muttered, forcing a laugh.

* 1891 — , ch. xxiii

"Have a care, cousin," he whispered; "for the sake of the Virgin have a care, for you have angered him."

"Pshaw ! fear not," the other answered in the same low tone.

* 1992 - Wayne Campbell,

"Pshaw ! And monkeys might fly out of my butt."

(en verb)

To express disgust or contempt.

(head)