Difference between Crazy and Looney

CRAZY vs LOONEY: NOUN

Marked by foolish or unreasoning fondness
Intensely enthusiastic about or preoccupied with
Possessed by inordinate excitement
Bizarre or fantastic
Affected with madness or insanity
Mentally deranged.
Departing from proportion or moderation, especially.
Possessed by enthusiasm or excitement.
Immoderately fond; infatuated.
Intensely involved or preoccupied.
Foolish or impractical; senseless.
Unexpected; surprising.
In love; experiencing romantic feelings.
Overly excited or enthusiastic.
Foolish; totally unsound
Insane; demented.
A bedquilt made of pieces of silk or other material of various sizes, shapes, and colors, fancifully stitched together without definite plan or arrangement.
The bony projection at the end of the elbow (olecranon), behind which passes the ulnar nerve; -- so called on account of the curiously painful tingling felt, when, in a particular position, it receives a blow; -- called also funny bone.
Inordinately desirous; foolishly eager.
Broken, weakened, or dissordered in intellect; shattered; demented; deranged.
Characterized by weakness or feebleness; decrepit; broken; falling to decay; shaky; unsafe.
Out of control.

Totally unsound
Foolish
Broken; impaired; dilapidated; weak; feeble: applied to any structure, but especially to a building or to a boat or a coach: as, a crazy old house or vessel.
Broken, weakened, or disordered in intellect; deranged; insane; demented.
Caused by or arising from mental derangement; marked by or manifesting insanity: as, a crazy speech; crazy actions.
(idiom) (like crazy) To an exceeding degree.

Impractical, Loving, Sick, Smitten, Enamored, Infatuated, Unhinged, Demented, Gaga, Looney, Loony, Weirdo, Strange, Insane, Mad

Wingnut, Crackpot, Nutcase, Whacko, Nutjob, Tetched, Bin, Asylum, Nuts, Insane, Lunatic, Wacko, Crazy, Weirdo, Loony

Impractical, Loving, Sick, Smitten, Enamored, Infatuated, Unhinged, Demented, Gaga, Looney, Loony, Weirdo, Strange, Insane, Mad

Wingnut, Crackpot, Nutcase, Whacko, Nutjob, Tetched, Bin, Asylum, Nuts, Insane, Lunatic, Wacko, Crazy, Weirdo, Loony

And now our gd government has gone crazy.
And I miss you like crazy, I miss you like crazy.
She was crazy, as crazy as he was, and just as needy.
The idea is definitely crazy, but if it is crazy enough to be true?
Brown just thought somebody had to do something; he was driven crazy by the crazy system of slavery.
People called her crazy, and to be fair she must have seemed crazy.
He was, even more than Nero, most likely crazy, certifiably crazy.
MY HERO ACADEMIA biggest FAN LOL THAT WAS CRAZY, CRAZY AWESOME.
Losing weight like crazy an about going crazy!
Seems crazy, but clearly its me that is crazy!

Super Star is these Looney Tunes cartoon shorts.
Tasmanian Devil Looney Tunes Sitting On A Toilet.
Furie R, Looney RJ, Rovin B, et al.
The Best Looney Tunes Episodes You Cannot Miss!
Looney envisions a midtempo style for the Falcons.
Looney, as administrator, bought and conveyed to defendant.
Accompanying Looney Tunes National Park are the Looney Tunes characters.
Looney Labs was out in force, with their Loonacy, Mad Libs, and Looney Pyramids brands on display.
Looney, Watts, Looney, Nichols Johnson, Oklahoma City, of counsel, for defendant in error Standard Accident Ins.
Looney Tunes, Program 4: Tweety Looney Tunes, Program 4: Tweety Still Looney After All These Years 12 classic WB cartoons, most with Tweety Bird.