motormouth

noun

1. 说话大声且健谈者；喋喋不休的人
   a person who talks loudly and too much

1. 喋喋不休的人;“马达嘴”
   If you describe someone as a motormouth, you mean that they talk a lot, especially in a loud or aggressive way.

1. Motormouth Maybelle: If we get any more white people in here this is gonna be a suburb.
   摩特莫丝·贝尔：如果这里再多一个白人，就快变成市郊了。

noun

1. someone who talks incessantly
   1. I wish that motormouth would shut up