1. 不理智的;愚蠢的;古怪的
If you describe someone or something as crazy, you think they are very foolish or strange.
crazy
e.g. People thought they were all crazy to try to make money from manufacturing...
人们认为他们简直是疯了,竟然想从制造业中赚钱。
e.g. That's why he's got so caught up with this crazy idea about Mr. Trancas.
那就是为什么他对特兰卡斯先生一直有如此疯狂的想法。
1. be crazy about : 狂热爱好..., 着迷...;
2. like crazy : 拼命地;