ba.na.nas HbE5nB:7nEz, $-5nAn7Ez adj [after v] infml silly 蠢的 He must be bananas to do a crazy thing like that. 他真蠢，干那么件傻事。 She'll go bananas when you tell her the news (= she will be extremely angry or very excited and pleased). 如果你把这消息告诉她，她准会气疯的/高兴得发疯。