adj.瘋狂的;十分憤怒的;糊涂的;多圈的
It sounds a pretty loopy idea to me. 那個(gè)主意我覺得有點(diǎn)異想天開。
He'll go loopy when he sees that. 當(dāng)他看到那個(gè),會(huì)十分憤怒的。