loudmouth

noun

1. 说话大声大气的人；喋喋不休的人
   a person who is annoying because they talk too loudly or too much in an offensive or stupid way

1. （尤指说话内容令人不悦、具冒犯性或愚蠢可笑的）高谈阔论者，夸夸其谈者，胡吹乱侃者
   If you describe someone as a loudmouth, you are critical of them because they talk a lot, especially in an unpleasant, offensive, or stupid way.

1. But Mr. Bock suspected that the more pernicious bias was most likely pervasive and hidden, a deep-set part of the culture rather than the work of a few loudmouth sexists.
   不过博克怀疑，更有害的偏见很可能是普遍但隐蔽的，处于文化的深层部分，而不是几个大嘴巴的性别歧视者胡说八道。
2. Isn't that enough, you loudmouth?
   还不够么？你这个多嘴多舌的家伙。
3. EXAMPLE: The quiet restaurant was disturbed by a loudmouth who complained about the prices, the food, and even the other customers.
   一位顾客大声抱怨价格不合理，菜不好吃，甚至埋怨别的顾客，打破了餐馆的宁静。
4. From the moment he arrived, they took against this talented loudmouth.
   从他到的那一刻起，他们就不喜好这位爱放言高论的天赋。
5. He's such a loudmouth and know-all.
   他是个高谈阔论而又自认无所不知的人。
6. You're just a loudmouth and a loser.
   你只是一个夸夸其谈的失败者。

noun

1. a person who causes trouble by speaking indiscreetly

   Synonym:    blusterer