プログレッシブ和英中辞典(第4版)の解説
ばかげた【馬鹿気た】
〔まのぬけた〕foolish, stupid；〔嘲笑すべき〕ridiculous；〔不合理な〕absurd
それはばかげた考えだ
That's a foolish notion.
そんなばかげたことができるものか
How can I do such a stupid thing?
ばかげたまねをするな
Stop that nonsense!
こんな安物に高い金を払ったとはまったくばかげた話だ
It's absurd [ridiculous] that you should have paid so much for such rubbish.