shiwa-shiwa
A surface covered in wrinkles or creases — aged skin, a crumpled shirt, or a dried-out fruit.
💡Looking at a dried apple — 'The apple got all shiwa-shiwa from sitting out.'
りんごがしわしわになってしまった。
The apple went shiwa-shiwa.
I forgot to iron my shirt and it's all ___.
アイロンをかけ忘れてシャツが○○だ。