提示：点击例句中的单词，就可以看到词义解释

Who 's that loudmouth ?

那大嘴巴是谁?

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。

Isn 't that enough , you loudmouth ?

还说得不够吗，你这个多嘴鸟？

You 're just a loudmouth and a loser .

你只是一个夸夸其谈的失败者。

He is the opinionated loudmouth who can 't keep his trap shut .

他是刚愎自用loudmouth未能保住自己封住陷阱.