やせこける

痩せこける
to get too skinny

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やせこける【痩せこける】

become [get, grow] thin [lean, emaciated]; 〔病気で〕 lose flesh.

●やせこけた lean; haggard; emaciated; gaunt; cadaverous; starveling; scrawny

・やせこけた人 a skinny [lean and scrawny] person; a living skeleton; a bag of bones; a starveling.