This is the 6289th most frequent French word.
gaga
"Foolishly infatuated, excessively enthusiastic, or mentally weak/senile."
In this sentence, 'gaga' is used to convey an extreme attachment and admiration towards someone.
Ce grand-père est complètement gaga de ses petits-enfants.
This grandfather is completely infatuated with his grandchildren.
Here, 'gaga' implies a state of emotional captivation or enchantment.
Elle est devenue gaga en regardant ce film émouvant.
She became sentimental while watching this emotional movie.
In this context, 'gaga' refers to a state of confusion or mild mental disarray.