indecorum [ˌɪndɪ'koʊrəm]

例句:

• For, as without law there is no sin, without eyes there is no indecorum.
  因为正如没有法律就无所谓罪恶一样, 没有人看也就谈不上什么举止不雅.
  
• A war is no excuse for indecorum.
  战争不成其为不端行为的借口.
  
• They were surprisingly allergic to indecorum, and disinclined to question the status quo.
  来自NEWYORKER
• This was a flagrant indecorum, and known violation of the order of the festival.
  来自G. Grote