(as) deaf as a post
US /əz dɛf əz ə poʊst/
UK /əz dɛf əz ə poʊst/

1.
귀가 완전히 먹다, 아주 귀가 어둡다
completely deaf or unable to hear well
:
•
My grandmother is as deaf as a post, so you'll have to shout.
우리 할머니는 귀가 완전히 먹었어, 그래서 소리쳐야 할 거야.
•
I tried to tell him, but he's as deaf as a post.
그에게 말하려고 했지만, 그는 귀가 완전히 먹었어.