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crazy

adjective (NOT SENSIBLE)
 
 
/ˈkreɪ.zi/

Definition

A2 stupid or not reasonable: It's a crazy idea. You're crazy to buy a house without seeing it.Stupid and sillyOf unsound mind mentally ill: I seriously think she'll go crazy if she doesn't have a holiday soon.Of unsound mindStupid and silly crazily
 
 
/-zɪ.li/ adverb
Stupid and sillyOf unsound mind
craziness
 
 
/-nəs/ noun [U]
Stupid and silly behaviour
(Definition of crazy adjective (NOT SENSIBLE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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