ˈgä]ˌgä, ˈgȧ]ˌgȧ, ]_gə\ adjective
Etymology: French, from gaga, n., fool, dodderer, of imitative origin
1.
a. : mentally foolish : crazy , doting
slowly becoming gaga … becoming a senile imbecile — Aldous Huxley
b. : characterized by a marked and interesting or foolish variation from a conventional or expected pattern : marked by interesting or foolish incongruities or surprises (as in quality or action)
a gaga comedian
gaga misadventures that, on stage and screen, forever befall high-school or college youths — Life
2. : markedly or wildly and often foolishly enthusiastic (as from love or infatuation)
a hatcheck girl went simply gaga over the clothes — Star Detective Cases
had been so gaga about him at first — Dawn Powell