mad/mæd; mæd/adj 1 informal angry【非正式】生气的: You make me so mad ! 你真把我气坏了!+at Lisa was really mad at me for telling Dad. 莉莎因为我告诉了爸爸而对我非常生气。go mad BrE (=become very angry)【英】气疯 Mum will go mad when she finds out. 妈妈知道了会气疯的。see box at见 ANGRY 方框2 BrE informal stupid【英,非正式】愚蠢的: You’re mad to get involved with someone like him! 你疯了﹐和他这样的人搞在一起!3 a) not able to think clearly 不理智的﹐疯狂的: I began to wonder if I was going mad . 我开始怀疑我是不是要疯了。 b) old-fashioned mentally ill【过时】疯的﹐精神错乱的﹐有精神病的4 be mad about sb/sth BrE informal to like someone or something very much【英,非正式】对某人/某物非常着迷: The kids are mad about football. 孩子们对足球非常着迷。5 drive sb mad if something or someone drives you mad, you find them very annoying 逼得某人发疯: The flies are driving me mad. 这些苍蝇快让我受不了。6 behaving in an excited or uncontrolled way 行为疯狂的﹐失去控制的: The crowd went mad when Liverpool scored. 利物浦队进球得分﹐观众欣喜若狂。7 like mad informal very quickly【非正式】非常快: Everyone was working like mad. 每个人都在拼命工作。8 a mad dash/rush/panic informal when you try to do something very quickly because you do not have much time【非正式】极度匆忙[仓促]: It was a mad rush to get ready on time. 大家手忙脚乱地赶时间。