deaf as a post
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英 
英汉解释
英英解释
例句
I had to shout at the old man before he heard me; he must be as deaf as a post.
我必须对那老人大声喊叫他才能听见,他一定聋得很厉害。
It is of no use to talk to him; he is as deaf as a post.
跟他说话毫无用处,因为他一点也听见。
You're as deaf as a post.
你聋得像邮筒一样。