y-panky [noun] [U] [informal] [dated] - dishonest behaviour, esp. involving sexual activity or moneyThe senator's career was brought to an abrupt end after revelations of hanky-panky with Ms Ashby, a former model.Allegations of financial hanky-panky have been hotly denied by both chairman and club manager.
HANK
Meaning of HANK in English
Cambridge English vocab. Кембриджский английский словарь. 2012