génie
look it up on a translator genius p.s. you are not actually a genius, i was being sarcastic
The child (English) -> l'enfant (French)
no child is 'pas d'enfant' in French.
He called Junior in the Problem Child movies a genius.
tu es un génie
Coup de génie
Genius is not really something you can observe in a baby, the most you can say is that the baby is developing quickly. It's easier to observe genius in a child, who develops skills that are very advanced for his or her age.
In French, you would say, "Elle est fille unique." This phrase directly translates to "She is the only child."
un enfant
"mon enfant" for a male child. "mon enfante" for a female child.
bel enfant