She raised an eyebrow at his taunt, unbothered by the childish behavior.
I noticed her pandering every time she gave in to his childish behavior.
It is well-known that he encouraged their childish behavior.
Es bien sabido que él fomentaba en ellas una conducta infantil.
The childish behavior of human kind is an unnecessary waste and is only a matter of reconfigure macro-structurally to release the useless mechanisms of the top-roof constructed by the actual human cosmogony.
La conducta infantil de la humanidad genera un lastre innecesario y solo es cuestión de reconfigurar macroestructuralmente para destrabar los mecanismos inutilizados por el tope político-económico-social -causado por la cosmogonía humana actual.
He tends to run against childish behavior, even in serious situations.
Tiende a toparse con comportamientos infantiles, incluso en situaciones serias.
Seem mature at times, but still have periods of childish behavior.
A veces parecen maduros, pero todavía tienen momentos de comportamiento infantil.
As teenagers outgrow childish behavior, they mature into responsible adults.
A medida que los adolescentes dejan atrás el comportamiento infantil, maduran hacia adultos responsables.
She walked away, leaving behind a snarked remark about their childish behavior.
Se alejó, dejando atrás un comentario irritado sobre su comportamiento infantil.
Mischief-making is a childish behavior that needs to be stopped.
El comportamiento infantil de sembrar discordia necesita ser detenido.
I stood there and laughed at his childish behavior.
Yo me quedé allí y me reí al ver su comportamiento infantil.
And I'm deeply sorry about my childish behavior.
Y lamento profundamente mi comportamiento infantil.
and it was about sort of putting away childish behavior...
y trataba sobre dejar atrás comportamientos infantiles...
His actions as president are very serious although sometimes he may conduct in some childish behavior.
Sus acciones como presidente son muy serias, aunque a veces puede llevar a cabo un comportamiento infantil.