Literally
translated destained fashion. Other translations: bad fashion (dress or behavior),
bad taste. Used when you dont like were the person is
going with their thoughts, and/or how the person is dressed.
Example 1:
Person A: They say there is
a ghost that lives on this house.
Person B:
Pish posh, your just trying to scare me.
Example 2:
Person A: Damn, you have a
pish posh of clothes.
Person B: Your clothes are
all sorts of pish posh.