pay no heed, ignore, turn a deaf ear to, pay no attention to, disregard, in one ear out of the other

hear attentively

to put the cotton in ear, (means) not listen to anyone, to be careless

be unable to hear due to din

to say something secretly, speaking something without others knowing

to notify, to inform, to remind, help someone remember

be deafened (by noise)

as you sow, so shall you reap, it should be a transparent transaction, in cash

nothing changed, both are identical, both are similar, both are alike, similar in habits and traits and character etc.