mivvy /ˈmɪ.vi/ noun4 •(offensive, no longer used) An (old) woman.Yah booh! Chuck ’em here, you old mivvy. I’ll cop ’em. — 1885 •(slang, no longer used) A landlady; a woman who is the owner or manager of a guesthouse. •(slang, no longer used) A skillful, smart, adept person." 'E does all the plannin' an' that, y'know," said Marketer, awkwardly. " He's a mivvy at makin' things easy." — 1906 •(slang, no longer used) A marble.You certainly would have laughed to see others playing at marbles, for the “mivvies” were like footballs, […] — 1891 formsmivvies