1. causing disapproval or protest;

   "a vulgar and objectionable person"
   

1.令人讨厌的；使人反感的；可憎的
If you describe someone asobnoxious, you think that they are very unpleasant.

obnoxious的反义词

e.g. One of the parents was a mostobnoxious character. No-one liked him...
其中一位家长极为惹人厌，没人喜欢他。
e.g. The people at my table were soobnoxious I simply had to change my seat.
我那桌的人如此讨厌，我只好换了座位。

1. 可憎,令人讨厌的：oblong 长方形的 |obnoxious 可憎,令人讨厌的 | obscene 淫秽,猥亵的

2.

2. 引起反感的：obmutescence 失音 |obnoxious 引起反感的 | obnubilation 神志不清

3.

3. 可憎的：obmutescence 死不吭声 |obnoxious 可憎的 | oboe 双簧管

4. 惹人讨厌的,可憎的：outrageous 令人厌憎的,令人不能容忍的 |obnoxious 惹人讨厌的,可憎的 | apparently 显然地,明明白白地