mentally disordered; insane
utterly foolish; senseless
very angry
carried away by intense anger
carried away by enthusiasm or desire
mad for thy love? — Shakespeare
said of a dog: affected with rabies
intensely excited or distraught; frantic
characterized by intense and often chaotic activity
make a mad dash for cover
like mad
informal very hard, fast, loud, etc
shout like mad
madly adv
madness noun
mad keen
informal very enthusiastic
[Old English gemǣd, past part. related to gemād silly, mad]