Insanely \In*sane"ly\, adv. Without reason; madly; foolishly. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

insanely ad

verb

1: in an insane manner; "she behaved insanely"; "he behaves crazily when he is off his medication"; "the witch cackled madly"; "screaming dementedly" [syn: crazily, dementedly, madly] [ant: sanely]
2: (used as intensives) extremely; "she was madly in love"; "deadly dull"; "deadly earnest"; "deucedly clever"; "insanely jealous" [syn: madly, deadly, deucedly, devilishly]

Source: WordNet (r) 2.0
 

Insanely \In*sane"ly\, adv. Without reason; madly; foolishly.

Source: Webster's Revised Unabridged Dictionary (1913)