Crazy | Mean of crazy in English Dictionary

/ˈkreɪzi/

• not sane: such as
• having or showing severe mental illness
1. a hospital for crazy people
• unable to think in a clear or sensible way
1. She's crazy with jealousy.
2. He's been acting kind of crazy lately.

• wild and uncontrolled
1. He had a crazy [=crazed, insane, wild] look in his eyes.
• very foolish or unreasonable
1. He likes to drive at crazy [=insane] speeds.
2. There are a lot of crazy drivers on the streets.
3. You are crazy to have paid so much for this car.
4. You would be crazy not to accept their offer!
5. What a crazy thing to do!
• very strange or unusual
1. She likes crazy hair colors, like pink and blue.
2. How do you think of all these crazy ideas?
3. I love to listen to my uncle's crazy stories about his job.
• liking someone or something very much
1. She's crazy for anything having to do with Japanese animation.
2. teenagers who are girl/boy crazy [=very interested in girls/boys]
3. They are crazy about each other. [=they like each other a lot]
4. He wasn't crazy about making the trip, but was glad he did in the end.
5. She is crazy about baseball.
• to become mentally ill
1. She went crazy and started to think everyone was trying to kill her.
2. I must be going crazy. I can't find my car keys anywhere.
3. He kept honking his horn, and I thought I would go (completely) crazy if he didn't stop.
• to act in a way that is out of control
1. We were just talking when he suddenly went crazy and started screaming and breaking things.
2. Everybody at the party was dancing and basically going crazy.
3. The crowd went crazy [=became very excited] when the team won the championship.
• with a lot of energy and speed
1. They've been working like crazy [=very hard] since dawn.
• very quickly
1. Cars were selling like crazy.
2. He's been spending money like crazy.
• very much
1. When I broke my leg it hurt like crazy.
• Noun
• a person who is crazy
1. A bunch of crazies live there.
• very or extremely
1. I bought some crazy good/cheap stuff there.