noun
someone deranged and possibly dangerous
Synonyms
adjective
affected with madness or insanity
Synonyms
Examples
- a man who had gone mad
adjective
foolish
Synonyms
Examples
- totally unsound
- a crazy scheme
- half-baked ideas
- a screwball proposal without a prayer of working
adjective
possessed by inordinate excitement
Examples
- the crowd went crazy
- was crazy to try his new bicycle
adjective
bizarre or fantastic
Examples
- had a crazy dream
- wore a crazy hat
adjective
intensely enthusiastic about or preoccupied with
Synonyms
Examples
- crazy about cars and racing
- they are dotty about each other
- gaga over the rock group's new album