Significados de very babyish en inglés

The poem opens with some very babyish verses descriptive of an "old manor hall":-

Her motor-bonnet gave her a very babyish appearance.

Rosanna had never thought about it at all, but now it seemed a very babyish and helpless thing.

It was very babyish and undignified; but, after all, no assumption of womanliness would have helped me so much.

Like most children who lead an abnormal, because a lonely, childhood, he was in some ways very mature, in other ways still very babyish.