1. 疯狂的;精神错乱的
Someone who is mad has a mind that does not work in a normal way, with the result that their behaviour is very strange.
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e.g. She was afraid of going mad.
她担心自己会疯掉。
e.g. ...the mad old lady from down the street.
沿街走来的那位精神失常的老太太
1. like mad : 疯狂地；
2. have a mad on : 大怒；