down in the dumps (of a person) depressed or unhappy. informal
☞ In early 16th-century English dump had the meaning 'a fit of depression', a sense now surviving only in this expression.
英语词组固定搭配大全包含15956条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。