Wildly enthusiastic
I believe the answer is:
gaga
(Other definitions for gaga that I've seen before include "Doddery" , "Senile - slightly crazy" , "person who is senile?" , "fatuous?" , "Foolishly doting" .)
I believe the answer is:
gaga
(Other definitions for gaga that I've seen before include "Doddery" , "Senile - slightly crazy" , "person who is senile?" , "fatuous?" , "Foolishly doting" .)