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143页（250字）
比喻以真心待人，例她认为他是一个诚恳的人，因此相识不久便推心置腹地将自己的身世遭遇坦诚相告。
Soon after she met him，she came to the conclusion that he was an honest and dependable person．She confided in him and told him all about her misfortunes．