expression, ichidan verb
have a discerning eye; be a connoisseur
Used when someone has developed a sharp, cultivated eye for quality through experience, especially in art, food, or luxury goods. Often implies refined taste.
See also: 肥える
彼は長年美術館に通っているので、目が肥えている。
He has a discerning eye because he has been visiting art museums for many years.
美食家の友達と食事をすると、自分の目が肥える気がする。
When I eat with my gourmet friend, I feel like my eye for food improves.