The meaning of crazy is not mentally sound If you describe someone or something as crazy, you think they are very foolish or strange. Marked by thought or action that lacks reason
Woman who runs naturist resort urges everyone to try nudism
How to use crazy in a sentence.
One who is or appears to be mentally deranged
To them she is not a brusque crazy, but 'appropriately passionate' (mary mcgrory). See examples of crazy used in a sentence. Crazy (comparative crazier, superlative craziest) of unsound mind [from 17th c.] synonym quotations synonyms
Insane his ideas were both frightening and crazy.