naysayer

英 ['neɪseɪə] 美

1. If a naysayer close to you has been difficult and critical, there's a good chance you've finally silenced that person.: 如果你身边有和你唱反调和总给你制造麻烦的人存在，那么这个月有个很好的机会让这个人彻底闭嘴。