She has gone crazy after losing her job.

She is going crazy with excitement.

He went plumb crazy after losing his job.

She is girl crazy.

I accidentally hit my crazy bone on the edge of the table.

I used to collect crazy bones when I was a kid.

I love eating crazy bread.

I've been cooped up at home for weeks, and I'm starting to feel stir crazy.

She is wearing a pair of crazy pants.

Crazy ants are invading the backyard.