mad; wild; violent

(coll.) to be driven crazy (with frustration, stress, anger etc); to tear one's hair out; to freak out (from Taiwanese 掠狂, Tai-lo pr. [lia̍h-kông])

crazy; mad; madly

homicidal maniac

sadism; sadist

to be wild with joy (idiom)

paranoia; monomania

workaholic

voyeur; peeping tom

megalomania; egomania; delusions of grandeur

(idiom) deranged; demented; berserk

mad about sex; nymphomania

to feign madness

variant of 猖狂[chang1 kuang2]

fierce; ferocious; savage

to be deranged

brash; insolent; frantic

savage; furious

uninhibited; unrestrained; unbridled

deranged; mad; cracked; zany

manic

frivolous

demented

masochism; masochist

paranoia; megalomaniac

(sexual) fetishism

control freak

sadism (psychiatry)

exhibitionist

mythomaniac

exhibitionism

stalker

pleasantly surprised like mad (idiom); capering madly with joy; to express boundless pleasure

wild; hurried and confused; hell-for-leather