Babytalk

11 clues
Babbling
Tot's speech
Cooing, maybe
I wuv oo," e.g.
''Goo-goo,'' e.g.
Go bye-bye," e.g.
Goo goo ga ga," e.g.
Patronization technique
Nonsensical syllables, maybe
Goo goo gaa gaa," for example
It's mostly nonsensical syllables