gaga

or ga-ga

[ gah-gah ]
/ ˈgɑˌgɑ /

adjective Informal.

excessively and foolishly enthusiastic: The public went gaga over the new fashions.
ardently fond; infatuated: He's gaga over the new girl in class.
demented; crazy; dotty.

Origin of gaga

1915–20; < French; imitative
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for gaga

British Dictionary definitions for gaga

gaga

/ (ˈɡɑːɡɑː) /

adjective informal

senile; doting
slightly crazy

Word Origin for gaga

C20: from French, of imitative origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012