ga·ga /ˈɡɑːɡɑː/ adjectiveadj [not before noun] informal 1 CONFUSEDOLD/NOT YOUNGan insulting word used to describe someone who is confused because they are old 年老糊涂的〔侮辱性用语〕 Sid keeps forgetting my name. I think he’s going a bit gaga. 锡德老是忘记我的名字，我看他有点老糊涂了。
2 LOVEhaving a strong but often temporary feeling of love for someone 〔对某人〕迷恋的，着迷的 SYN infatuatedgaga about/over I can’t imagine why Susan is so gaga about him. 我想不通苏珊为何对他如此着迷。
gaga• Staying home with the kids is making me a little gaga.
gaga about/over• Publishers went gaga over celebrity books, with mixed results.• Scores of movie producers, co-stars and fans go gaga over the pretty-baby pout of Sridevi.