Latter-day Tony Bennett singing partner (4)
I believe the answer is:
gaga
(Other definitions for gaga that I've seen before include "Slangily crazy, off one's head" , "dotty" , "crackers" , "Somewhat demented" , "Senile - slightly crazy" .)
I believe the answer is:
gaga
(Other definitions for gaga that I've seen before include "Slangily crazy, off one's head" , "dotty" , "crackers" , "Somewhat demented" , "Senile - slightly crazy" .)