bag of bones
身材非常瘦弱或消瘦的人
口语·形容人非常瘦弱
英文释义
someone who is very thin or emaciated
例句
After his illness, he looked like a bag of bones and needed to gain weight.
典故来源
源自中世纪，形容人瘦得皮包骨，像一袋骨头一样，常用来描述极度消瘦或营养不良的人。