An expression meaning 'the more one looks (at something), the more ...' indicating that a reaction or judgment grows with continued observation.
この絵は見れば見るほど新しい発見がある。
The more you look at this painting, the more new discoveries you find.
見れば見るほど彼の才能に驚かされる。
The more I look (at his work), the more amazed I am at his talent.
この車は見れば見るほど値段の高さの理由が分かる。
The more you inspect this car, the more you understand why it's expensive.
見れば見るほど難しく感じる問題だ。
It's a problem that seems harder the more you look at it.