past mistress
noun
: a woman who is proficient or thorough in some particular respect : adept
a past mistress of storytelling 
Newsweek
Newsweek
Word History
Etymology
past (as in past master) + mistress
- grovy
- grow
- grow (in)
- grow (plants) from seed
- grow a thicker skin
- grow apart
- grow from
- grow from seed
- grow in
- grow into
- grow like a weed
- beauty mark
- beauty operator
- beauty part
- beauty queen
- beauty queens
- beauty shop
- beauty shot
- beauty sleep
- beauty spot
- beauty-fruit
- beautyberry
- beautybushes
- Beauvais
- Beauveria