undiplomatic /ˌʌndɪpləˈmætɪk/

• 1.  

  ADJ（形容词） If someone is described as undiplomatic, they say or do things that offend people, usually not on purpose. 不善交际的

  例：

  He could be the most undiplomatic man ever to hold such a post.

  他可能是在这个位置上工作过的人中最不善交际的。

• 2.  

  ADV（副词） undiplomatically [ADV with v]

  例：

  The former US ambassador to Ireland has behaved most undiplomatically by describing his two years in Dublin as "very, very boring."

  前美国驻爱尔兰大使称他在都柏林度过的两年“非常非常无聊”，这是不符合外交习惯的。