When Elizabethans did something 'hugger-mugger' it meant they were doing it in secret. It’s an archaic expression, and not an idiom, so it is never used now
Hugger Mugger : Parker, Robert B.: : Books
COTD] - Hugger-Mugger December 27, 2019 : r/KeyforgeGame
Yoga 101: Tapas—Inner Fire - Hugger Mugger
SINGLE REVIEW: Fudge. - 'Hugger-Mugger' - Local Sound Focus
Hugger Mugger - Cocktails inspired by Britain's eclectic cultural legends
Pronunciation of Hugger-mugger Definition of Hugger-mugger
Hugger mugger: Rise in number of people appearing friendly but actually stealing from their targets
Hugger-mugger Meaning In English
Hugger Mugger Brewing Company