painful on the eyes

idiomatic

(idiomatic) Ugly, disagreeable to look at.

Japanese Meaning

見苦しい / 醜い / 見るのが不快な

That neon billboard is painful on the eyes, especially after sunset.

あのネオンの看板は、特に日没後は目障りだ。

Sense（1）

(idiomatic) Ugly, disagreeable to look at.

more painful on the eyes

（ comparative ）

most painful on the eyes

（ superlative ）