crazy; frenzied; wild

a person who is mentally ill or suffers from a severe mental disturbance

to act in an irrational, wild, or extreme manner

a dog infected with rabies, or figuratively used to describe a person who behaves irrationally and aggressively.

insane asylum; mental hospital

mad cow disease (bovine spongiform encephalopathy)

mentally unstable or behaving in a wild, uncontrolled manner

absurd, ridiculous, or completely unreasonable talk

suffering from mental derangement or a chronic mental disorder

to feign madness or act stupid in order to deceive others, evade responsibility, or hide one's true intentions

to get wildly drunk and act in a rowdy or uncontrollable manner

to enchant, bewitch, or fascinate someone

to get hyped up or performative in front of an audience

to behave in a rowdy, violent, or irrational manner while intoxicated

a dog suffering from rabies; a mad dog

to spread like wildfire; to go viral

iPhone (slang)

the cultural phenomenon and craze surrounding the sudden success of basketball player Jeremy Lin in 2012

to pretend to be insane; to play crazy

(slang) a person who is blindly or fanatically pro-Israel

to be scared senseless