形容词

1. It was impertinent of him to behave like that.
他那种举止很不礼貌。

2. His impertinent remarks wasted valuable time.
他那些不着边际的话浪费了宝贵的时间。

1. 无关的, 鲁莽的, 不相干的：cleat wiring 瓷夹布线 | impertinent 无关的, 鲁莽的, 不相干的 | bread wrapper 面包纸

2. 粗鲁无礼的：粗鲁无礼: rudeness, impudence, impertinence, insolence, disrespect | 粗鲁无礼的: rude, impudent, impertinent, insolent, fresh | 到达,完成: achieve, carry out, complete, do, finish, fulfill, accompli...

3. 傲：妒:cynicism, begrudge, | 傲:arrogant, insolent, haughty, impertinent, | 怪:whimsical, capricious,

4. 无关的：impertinency 鲁莽 | impertinent 无关的 | impertinently 不切题地

1. 不礼貌的;傲慢的;莽撞的
If someone talks or behaves in a rather impolite and disrespectful way, you can say that they are being impertinent .

e.g. Would it be impertinent to ask where exactly you were?...
能冒昧问一下您所在的确切位置吗？
e.g. I don't like strangers who ask impertinent questions.
我不喜欢冒昧提问的陌生人。

adj

1. improperly forward or bold

e.g. don't be fresh with me
impertinent of a child to lecture a grownup
an impudent boy given to insulting strangers
Don't get wise with me!

Synonym: freshimpudentoverboldsmartsaucysassywise

2. not pertinent to the matter under consideration

e.g. an issue extraneous to the debate
the price was immaterial
mentioned several impertinent facts before finally coming to the point

Synonym: extraneousimmaterialorthogonal

3. characterized by a lightly pert and exuberant quality

e.g. a certain irreverent gaiety and ease of manner

Synonym: irreverentpertsaucy