Definition from Wiktionary, the free dictionary
See also ga-ga
- (informal) Senile.
- The elderly patients in the hospital were going gaga.
- (informal) Crazy.
- You might go gaga if you stare at this screen too long.
- (informal) Infatuated.
- The girls were going gaga over the handsome new boy who joined the class.
Usage notes 
- As demonstrated in the example sentences above, gaga is often preceded by the verb go.
gaga (plural gagai)
See also 
- From Proto-Turkic
declension of gaga