- crazy
- cra|zy1 [ `kreızi ] adjective INFORMAL **not at all sensible or practical: IRRATIONAL:It's crazy. Who would do a thing like that?Maybe Lou's idea wasn't so crazy after all.They were offering him crazy amounts of money.be crazy to do something: She knew she would be completely crazy to refuse.crazy about someonevery much in love with someone:It's pretty obvious he's crazy about you.crazy about somethingvery enthusiastic about something:Judd's crazy about airplanes and flying.I'm not exactly crazy about the idea.drive someone crazyto make someone very upset or angrygo crazy1. ) to become very angry about something:My parents will go crazy if they find out.2. ) to become bored, impatient, and upset:If I work there much longer I'll go crazy.3. ) if an audience or group of people go crazy, they become very excited:He scored and the crowd went crazy.like crazyto a very great degree:His arm hurt like crazy.They're selling like crazy.crazycra|zy 2 [ `kreızi ] noun count OFFENSIVEsomeone who is mentally ill
Usage of the words and phrases in modern English. 2013.