Definition
This idiom is used to describe someone who deliberately ignores advice or refuses to believe what they are told.
表示故意不听劝告或不愿相信者。
I tried to warn him about the dangers of the plan, but he wouldn't listen; there's none so deaf as those who will not hear.
我试图警告他这个计划的危险，但他不听；没有比那些不愿听的人更聋的人了。
She knew it was a scam, yet she continued to invest money. There's none so deaf as those who will not hear.
她知道这是一个骗局，但她仍然继续投资。没有比那些不愿听的人更聋的人了。
Even with the evidence presented, he refused to admit his mistake; there's none so deaf as those who will not hear.
即使证据摆在眼前，他仍然拒绝承认错误；没有比那些不愿听的人更聋的人了。