Meaning of m' in English:

m'

Pronunciation /mə/

possessive determiner

British
short for my (representing the pronunciation used by lawyers in court to refer to or address the judge or a fellow barrister on the same side)
‘m'learned friend’
  • ‘Have some Madeira, m'Dear!’
  • ‘I will never leave you M'dear.’
  • ‘Socks are another area where negative ease can be a good thing (better to fit into your shoes, m'dear).’