/ˌɪndɪˈkɔːrəm/ – Noun
Definition: sự vi phạm những quy tắc xã giao, không đúng mực, không đàng hoàng không lịch sự.
A more thorough explanation: Indecorum is a legal term that refers to behavior or language that is inappropriate, offensive, or lacking in propriety. It can also refer to conduct that is unbecoming or not in accordance with accepted standards of behavior.
Example: The lawyer argued that the defendant’s outburst in the courtroom was a clear example of indecorum and should not be tolerated during the trial.