If you describe someone as obnoxious, you think that they are very unpleasant.
例句
One of the parents was a most obnoxious character. No-one liked him...其中一位家长极为惹人厌,没人喜欢他。The people at my table were so obnoxious I simply had to change my seat.我那桌的人如此讨厌,我只好换了座位。
英汉词典释义
adj.
极不愉快的;讨厌的;可憎的
These fires produce really obnoxious fumes and smoke.这些火炉冒出来的烟气确实很难闻。