baby talk

US /ˈbeɪ.bi ˌtɔːk/
UK /ˈbeɪ.bi ˌtɔːk/
"baby talk" picture
1.

langage bébé, parler bébé

a simplified type of speech used by adults when talking to young children, or by young children learning to speak

:
She used baby talk when speaking to her newborn niece.
Elle a utilisé le langage bébé en parlant à sa nièce nouveau-née.
The toddler's baby talk was adorable.
Le langage bébé du tout-petit était adorable.