THESAURUS
dote
adore, babble, be fond of, be insane, be stupid, blather, blither, burble, coddle, dither, drivel, drool, enjoy, fancy, have a demon, hold dear, idolize, indulge, like, love, make much of, maunder, pamper, rage, ramble, rant, rave, run amok, run mad, slaver, slobber, spoil, wander, worship
ROGET THESAURUS
dote
Folly
VB
to be an imbecile, have no brains, have no sense, trifle, drivel, radoter,
dote, ramble, play the fool, play the monkey, monkey around, fool around, take leave of one's senses (insanity), not see an inch beyond one's nose, stultify oneself, talk nonsense.
Insanity
VB
be insane, become insane, lose one's senses, lose one's reason, lose one's faculties, lose one's wits, go mad, run mad, lose one's marbles, go crazy, go bonkers, flip one's wig, flip one's lid, flip out, flip one's bush, rave,
dote, ramble, wander, drivel, have a screw loose, have a devil, avoir le diable au corps, lose one's head, render mad, drive mad, madden, dementate, addle the wits, addle the brain, derange the head, infatuate, befool, turn the brain, turn one's head, drive one nuts.