1.不合礼节;不正派;不规矩;低级趣味;不体面
2.失礼的言行
1.behavior that offends against what is socially acceptable
2.an indecorous action
1.and I really cannot undertake to harangue all the rest upon a subject of this kind. _There_ would be the greatest indecorum, I think.
在这样一件事情上,我真是无法讲大道理把众人训斥一顿。我认为那样做最不合乎礼节规矩。
2.A war is no excuse for indecorum . Write please, "Dear Sir. " what's his rank?
战争不是胡闹的理由,请写:“亲爱的长官,”他什么官职?