愚盲

(1)ludicrous, foolish; "gave me a cockamamie reason for not going"; "wore a goofy hat"; "a silly idea"; "some wacky plan for selling more books"

(2)滑稽な、愚かな

(3)lacking or marked by lack of intellectual acuity

(4)知的な鋭敏さを欠いている、または知的な鋭敏さの欠如で特徴づけられる