ADJ-GRADED
（尤指以令人不悦、具冒犯性或愚蠢可笑的方式）高谈阔论的，夸夸其谈的，胡吹乱侃的
If you describe someone as loud-mouthed, you are critical of them because they talk a lot, especially in an unpleasant, offensive, or stupid way.
例句
...a loud-mouthed oaf with very little respect for women.
不尊重女性、叽里呱啦的蠢货