dot·ty /ˈdɒti $ ˈdɑːti/ adjectiveadj old-fashioned informal 1. CRAZYslightly crazy 疯疯癫癫的,行为古怪的
2 dotty about somebody/something old-fashioned informal INTERESTEDliking or loving someone or something very much 非常喜爱某人/某物的 Gemma’s dotty about horses. 杰玛非常喜欢马。