- mad
- mad [ mæd ] adjective **1. ) never before noun INFORMAL angry:He makes me mad, the way he keeps criticizing me.mad at/with: My boss is mad at me for missing the meeting.2. ) MAINLY BRITISH very silly or stupid: CRAZY:be mad to do something: You're mad to spend so much money on clothes.stark raving mad (=extremely crazy): You gave your car away? You're stark raving mad!a ) INFORMAL tending to behave in a strange way that other people sometimes consider funny:a mad scientistb ) OFFENSIVE an offensive way for describing someone who is mentally ill:She was completely mad.c ) (as) mad as a hatter OFTEN HUMOROUS extremely silly or strange, sometimes because of mental illnessd ) someone must be mad (to do something) MAINLY SPOKEN used for saying that someone is doing something very stupid, or has done something very stupid:You must be mad to sell that beautiful house.3. ) done quickly or without thinking, in a way that is badly organized:There were people everywhere it was all a bit mad!drive someone mad INFORMALto make someone feel extremely angry, upset, or bored:Please stop making that banging noise it's driving me mad!He drives me mad with his constant criticizing.go mad INFORMAL1. ) to become mentally ill2. ) to start behaving in a dangerous uncontrolled manner:He went mad and tried to attack someone.3. ) to become extremely excited and happy:The waiting crowd went mad when she stepped out of the car.4. ) to become crazy because you are so bored, upset, etc .:I would go mad if I had to stay in bed for three weeks.like mad INFORMAL1. ) very quickly and with great effort:We had to work like mad to finish the job before the weekend.2. ) a lot:They've all been practicing like mad.3. ) in a way that you cannot control or stop:She was blushing like mad.mad about someone INFORMALvery much in love with someone:Jack and I were mad about each other.mad about something INFORMALvery enthusiastic about something:Charlie's mad about motorcycles.a mad dash/rusha situation in which you are hurrying to do something because you do not have much time:It was a mad rush to get everything done in time.mad with rage/grief/pain etc.unable to behave or think in a sensible or controlled way because of great anger, sadness, pain, etc.
Usage of the words and phrases in modern English. 2013.