The "posh" one is commonly repeated, but there's no evidence it's true: https://www.etymonline.com/word/posh#etymonline_v_18515 https://www.etymonline.com/word/

The "posh" one is commonly repeated, but there's no evidence it's true: https://www.etymonline.com/word/posh#etymonline_v_18515 https://www.etymonline.com/word/posh#etymonline_v_18515