Madly, ferociously, furiously, wildly, passionately.

In a mad, wild, insane, or foolish manner. (In modern use often somewhat colloquial)

The understanding or mental faculties in respect of their condition; chiefly = ‘right mind’, ‘reason’… singular: esp. in phrases in (one's right) wit…

Like a madman, insanely.

After the manner of a madman.

In a distracted manner; †disjointedly (obsolete); with mental distraction, madly, like one distracted.

= madly, adv.

After the manner of a lunatic. Obsolete. rare.

In a brainsick manner, derangedly, madly.

(< the adjective)

In a crazy manner.

in an insane manner, madly.

colloquial and regional. Short for off one's head, nut, rocker, etc.: not in one's right mind, crazy, mad.

In a manner reminiscent of a mad horse; uncontrollably, wildly.

colloquial. In a way that is psychologically unhealthy or abnormal.

As if affected with mania; maniacally.

In an eccentric manner; absurdly, crazily.

in a kooky manner.

In a crazy or eccentric manner. rare.