crazy

1. (informal) Very unexpected; wildly surprising.Examples: "The game had a crazy ending."; "[…] at all, just a vast space of desert out in the saltlands of Nevada. It's serious dressing up, the maddest entertainment, craziest art, and at the end there's the burning of a huge effigy, stuffed with pyrotechnics 287."; "We'd like to think such a kooky idea has no shot at getting on the ballot, like the previous attempts by the two main Calexiters — Marcus Ruiz Evans and Louis J. Marinelli — to get some sort of secession proposal on the ballot. But crazier things have happened."informal

2. (obsolete) Flawed or damaged; unsound, liable to break apart; ramshackle.Examples: "Buchanan shewed her into a room adjoining to Mr. Steele's dressing-room, and separated from it by a very crazy partition."; "Piles of mean and crazy houses."; "They […] got a crazy boat to carry them to the island."obsolete

3. (obsolete) Sickly, frail; diseased.Examples: "Over moist and crazy brains."; "One of great riches, but a crazy constitution."; "My poor aunt has often told me […] how long she herself was apprehensive lest my crazy frame, which is now of common shape, should remain for ever crooked and deformed."obsolete