みみにタコができる
mimini takoga dekiru

Ichidan Verb
Expression

1. to be told or made to hear something so often that you (metaphorically) get calluses on your ears

祖母ばあさんの昔話むかしばなしみみにたこができるほどかされた。
obāsanno mukashibanashiwa mimini takoga dekiruhodo kikasareta.
I've heard my grandma's stories so often that I'm heartily sick of them.
Other forms: