Well you're a posh lass obviously harrigran, very refined 
Iam64 I too was brought up to avoid appearing common at all costs, as well as applying the word to women and girls (never men, for some reason), items of clothing of which my mother disapproved, such as patent leather ankle strap shoes and velvet party dresses were also dismissed as common.
Girls who were irredeemably beyond the pale were 'common as muck' 
Needless to say I now possess a lovely red velvet dress and at least 3pairs of patent leather shoes 
Are terrorist causes ever right?
Would you make the deal? Let’s talk about Dorian Gray.
Write a word that begins with the first letter of the user above you
Trump blames Zelensky for war on Ukraine and says they need a new leader 🙄

, or I shed it at some stage of development.
