| 单词 | have a loose screw |
| 释义 | have a loose screwidiom informal : to be crazy You've got to have a loose screw to think that's a good idea. You've got to have a few loose screws to think that's a good idea. |
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英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。