be lost to all feeling

• 麻木不仁,全无心肝

be lost to all feeling的用法和样例：

例句

1. They had been hardened to the horrors of war.
   他们对战争的恐怖已变得麻木不仁了。
2. It bothers me that he can be so insensitive.
   他这样麻木不仁，我心里很不痛快。