Mena frequently describes Mexican locals as immature children or animals.

In the long run they will have to bear the consequences of an unrealistic and immature child.

I understand that your innocent optimism created a dangerous situation, like immature children bumbling about in the affairs of adults.

But the bureaucracy needs to remember that these cases involve children, immature by definition and often fragile.

From visual data, I determine that the humans present in this enclave are largely female and/or immature children.

Ella soothes Gregoire by telling Hector is just an immature big child.

You are a simple immature child, with an equally childish fixation.

Yet others think it is a quality that even a child, otherwise immature, may possess independent of experience or complete knowledge.

Catering services do not exist at the beck and call of an immature, over-wealthy child.

Haiml, husband of Celia; an immature, overgrown child and unsatisfying lover.