minx
Concise Oxford English Dictionary © 2008 Oxford University Press:
minx/mɪŋks/
▶noun humorous or derogatory an impudent, cunning, or boldly flirtatious girl or young woman.
– derivatives
minxish adjective,
minxy adjective.
minxish adjective,
minxy adjective.
– origin C16 (denoting a pet dog): of unknown origin.
'minx' also found in these Oxford entries:

