stone-deaf

1. She has been stone-deaf since birth.
   她生来就什么都听不见。
2. A bigot is a stone-deaf orator.
   一个执迷不悟的人是个全聋的演说家。
3. He'd gone stone-deaf over the years.
   他早在几年前就耳聋了。
4. Mark Newsome was stone-deaf for the past twenty years.
   马克·纽瑟姆耳朵全聋了二十年。

adj

1. totally deaf

   Synonym:    profoundly deafdeaf as a postunhearing