minx
A flirtatious, impudent, or pert young woman.
(dated) A promiscuous woman; also, a (t=the other woman in an extramarital relationship) or a prostitute.
(obsolete) A pet dog.
''Used transitively when followed by'' it: to behave like a minx, that is, in a flirtatious and impudent manner.
To make (someone) like a minx; to become like a minx.
(t=any of various semi-aquatic, carnivorous mammals in the Mustelinae subfamily).