pshaw BrE AmE pɸə pɸ, pʃɔː AmE \ ʃɔː ʃɑː —now obsolete: the spelling may have represented a bilabial affricate with 'lip voice' (a 'raspberry', a 'Bronx cheer').
PSHAW
Meaning of PSHAW in English
Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012