Adjective

(er)

Insane; lunatic; demented.

* 1663 , (Samuel Butler), (Hudibras)

Over moist and crazy brains.

* , chapter=5

, title= Mr. Pratt's Patients , passage=Of all the queer collections of humans outside of a crazy asylum, it seemed to me this sanitarium was the cup winner. […] When you're well enough off so's you don't have to fret about anything but your heft or your diseases you begin to get queer, I suppose.}}

Out of control.

Overly excited or enthusiastic.

* R. B. Kimball

The girls were crazy to be introduced to him.

In love; experiencing romantic feelings.

(informal) Unexpected; surprising.

Characterized by weakness or feebleness; decrepit; broken; falling to decay; shaky; unsafe.

* Macaulay

Piles of mean and crazy houses.

* Addison

One of great riches, but a crazy constitution.

* Jeffrey

They got a crazy boat to carry them to the island.

Adjective

(en-adj)

Lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence.

Because it's a big stupid jellyfish!

To the point of stupor.

Neurobiology bores me stupid .

(archaic) Characterized by or in a state of stupor; paralysed.

* 1702 Alexander Pope, Sappho 128:

No sigh to rise, no tear had pow'r to flow, Fix'd in a stupid lethargy of woe.

(archaic) Lacking sensation; inanimate; destitute of consciousness; insensate.

* 1744 George Berkeley, Siris §190:

Were it not for [fire], the whole wou'd be one great stupid inanimate mass.

(slang) Amazing.

That dunk was stupid! His head was above the rim!

(slang) damn, annoying, darn

I fell over the stupid wire.