acriancar
verb/ɐkɾiɐ̃ˈkaɾ/rare
a·cri·an·car
Definition
To behave like a child; to act in an childish manner.
The adult man still acted childishly in certain situations.
We should not behave like children in moments of responsibility.
Etymology
Derivação do substantivo 'criança', com prefixo 'a-'.