出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第46页（206字）
形容身体弱，连衣服都担负不起的样子，例他原本身体不好，弱不胜衣，经过锻炼之后，现在已经结实多了。
He was originally in poor health and extremely weak；now after regular exercise，he has become much stronger．