Concerning ears or hearing

Concerning ears or hearing
My plea fell on deaf ears.(cliché)
They turned a deaf ear to our plea. (idiomatic)
There’s none so deaf as those who will not hear. (cliché)
In one ear and  out the other. (cliché)
To hear tell, the whole situation was awful.
Boy, did I get an earful.
an earful = a long explanation ;a scolding
Prick up your ears!  (idiomatic)
Keep your ears open.  
Hear no evil. (cliché)