crazy

Of unsound mind; insane; demented.

His ideas were both frightening and crazy.

Those words appearing to be merely the ravings of superannuation, they were not regarded; but when no other traces of Mary could be found, old Andrew went up to consult this crazy dame once more, but he was not able to bring any such thing to her recollection.

Out of control.

When she gets on the motorcycle she goes crazy.

Very excited or enthusiastic.

He went crazy when he won.

The girls were crazy to be introduced to him.

In love; experiencing romantic feelings.

Why is she so crazy about him?

Very unexpected; wildly surprising.

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.

Very, extremely.

That trick was crazy good.

I'm flat out. It's crazy stupid here, Kim.

An insane or eccentric person; a crackpot.

Now drink up, you knuckleheads! Have a blast! It's our night, you crazies! Chloe, where are you?

Eccentric behaviour; lunacy; craziness.

Then again, her whole evening was full of crazy, and she didn't know what else to do.