harebrained
adjective informal uk/ˈheə.breɪnd/ us/ˈher.breɪnd/
（计划或人）不切实际的;愚蠢的
(of plans or people) not practical or silly
That sounds like another of his harebrained schemes! 听上去他似乎又有了一个愚蠢的计划！
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。