プログレッシブ和英中辞典(第4版)の解説
げっそり
❶〔ひどくやせている様子〕
げっそりやせる
lose a lot of weight／become emaciated／grow very thin
彼女は心労でげっそりやせた
She became haggard [gaunt] from care [anxiety].
❷〔元気がない様子〕
どうしたんだ，げっそりしてるじゃないか
What's the matter? You look really let down.
あてにした金が入らず，彼はげっそりしている
He is dejected [downhearted/very depressed] because the money he was expecting did not come through.