skin and bone
01
皮と骨, ガリガリ
used to refer to someone who is extremely thin, often in an unattractive and unhealthy way
disapproving
idiom
informal
例
After months of illness, he was reduced to skin and bone.
何ヶ月も病気がちだった後、彼は皮と骨のようになった。
皮と骨, ガリガリ