bananasba•na•nas /bə'nɑːnəz/

adj 非正式 疯狂的；愚蠢的

• The children think Dan is bananas because he talks to ants. 孩子们认为丹是傻瓜，因为他和蚂蚁说话。

词组go bananas 变得愤怒、疯狂

• The teacher will go bananas when she sees it. 老师看见这个会气坏的。