耳が肥えている (みみがこえている) Japanese meaning | KotomoraMeanings
1
expression, ichidan verb
have an ear for music; have a discerning ear
Describes someone with a trained, refined sense of hearing, especially for music or audio quality. Often used in the present progressive form 耳が肥えている.
耳
が
肥
え
て
いる
こと
が
多
い
。
People who listen to classical music often have a refined ear.