According to the search results, "gaga" has several meanings, including:
- Marked by extreme enthusiasm or infatuation
- Mentally confused or crazy
- Infatuated
- Mad
- Gifted in music and very appealing to the eye
The meaning of "gaga" can vary depending on the context in which it is used. It can be used to describe someones enthusiasm for something, or to describe someone who is mentally confused or eccentric. It can also be used to describe someone who is infatuated with someone or something.