hugger-mugger          
 adverb uk/ˈhʌɡ.əˌmʌɡ.ər/ us/ˈhʌɡ.ɚˌmʌɡ.ɚ/
 杂乱地;混乱地
in a confused, untidy way that lacks order
  The paintings were hung hugger-mugger on the walls.
 I grew up with eight siblings all living hugger-mugger. 我和八个兄弟姐妹一起长大,他们都过着潦倒的生活。 
  隐秘地
(of discussions, etc.) done in a secret way, without letting people know what is being said
  Campaigners want to bring transparency to processes that currently are conducted hugger-mugger. 政治活动家希望为目前黑箱操作的过程带来透明度。 
 hugger-mugger          
 adjective uk/ˈhʌɡ.əˌmʌɡ.ər/ us/ˈhʌɡ.ɚˌmʌɡ.ɚ/
 混乱的;无序的;不干净的
confused or untidy and lacking order
  The meeting was described as a hugger-mugger affair with no agenda, which soon descended into chaotic argument. 这是一次被形容为乱糟糟没有议程的会议,很快就陷入了混乱的争论之中。 
  秘密交谈的
talking to someone in a secret way
  He was hugger-mugger with his deputy all morning. 他整个上午都在和他的副手密谋。 
 - More examples
 - The hugger-mugger ending to the play leaves crucial issues and relationships unresolved.
 - The court seemed to be a frivolous place where all was hugger-mugger.
 - There are hugger-mugger huddles of conspirators in the corridors of Westminster.
 
hugger-mugger       
noun [ S ] uk/ˈhʌɡ.əˌmʌɡ.ər/ us/ˈhʌɡ.ɚˌmʌɡ.ɚ/
 混乱、肮脏、无序的场所或情况
a place or situation that is confused or untidy and lacks order
  The room is a hugger-mugger of tables. 这个房间杂乱地堆满了桌子。 
 The village is just a hugger-mugger of cottages clinging to the side of a mountain.