This meaning talks about someone who is not thinking normally. People use it to say someone is mentally sick or behaves in a strange way.
He looks crazy after the accident.
She acts crazy when she is tired.
This meaning shows that something is very odd or extreme. It can describe things, events, or ideas that feel surprising or out of the normal.
That movie had a crazy story.
The prices are crazy high today.
This meaning means to like something a lot, almost in a strong or excited way. People use it to show strong feelings for things or people.
She is crazy about chocolate.
He is crazy about his new car.
This meaning describes people acting fun or silly, not serious, and sometimes noisy. It shows a playful or exciting mood.
The children are crazy at the party.
He made crazy faces to make us laugh.
This meaning is used in a positive way to say something is very good or exciting. It is often informal and used especially by young people.
That game was crazy fun to play.
She has crazy skills in football.
This meaning describes things that are much more than normal. It can be about size, price, power, or other amounts.
They paid a crazy price for the house.
This storm is crazy strong today.
As a noun, crazy refers to a person who acts very strange or wild. It can be used in informal talks about someone’s behavior.
He is a crazy, but a good friend.
Watch out, the crazy is angry today.