Adjective

(er)

Extremely violent, severe, ferocious or savage.

A fierce storm battered the coast.

Resolute or strenuously active.

We made a fierce attempt to escape.

Threatening in appearance or demeanor.

The lion gave a fierce roar.

(slang, Ireland, rural) very, excellent.

It was fierce cold.

Q: "How was the party last night?" A: "Fierce !"

(slang, US) Of exceptional quality, exhibiting boldness or chutzpah.

Tyra said to strike a pose and make it fierce .

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.