feeble-minded

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌfeeble-ˈminded adjective  1  DECIDEstupid or not sensible 愚蠢的，不明智的 a feeble-minded policy 愚蠢的政策2. old useSTUPID/NOT INTELLIGENT having much less than average intelligence 弱智的，低能的 —feeble-mindedness noun [uncountable]

Examples from the Corpus

feeble-minded• All this is fine for the feeble-minded.• She must be very tired to give room to such feeble-minded notions.

ˌfeeble-ˈminded adjectiveChineseSyllable  

not stupid sensible Corpus or

feeble-minded
ˌfeeble-ˈminded adjective
1. stupid or not sensible:
    a feeble-minded policy
2. old use having much less than average intelligence
—feeble-mindedness noun [uncountable]

feeble-mindedBrE /ˌfiːbl ˈmaɪndɪd/ 🔊NAmE /ˌfiːbl ˈmaɪndɪd/ 🔊 adjective(old use, offensive) having less than usual intelligence 弱智的；低能的；愚笨的weak and unable to make decisions 意志薄弱的；优柔寡断的；无决断的