劍橋詞典very silly 傻的；愚蠢的；瘋的 You're going out in this weather ? You must be bananas! 你這種天氣還要外出?一定是瘋了！ ?go bananas to become extremely angry or excited 勃然大怒；極度興奮激動 She'll go bananas when you tell her the news . 你若告訴她這個消息，她會氣瘋的。 返回 bananas