She kicks fallen leaves in childish manner, they slowly fly up and fall down again.
But when the explorers get home they feel ashamed of having acted in such a childish manner.
The other clubs are behaving in a childish manner from a long term perspective.
If you continue to behave in this childish manner then I will carry you up there!
In a somewhat childish manner they turned to the more domestic problems of their captivity.
Being a cat, she naturally fought with Dudley (who is a dog) when he first joined the agency; usually in a childish manner.
She knew she was acting in a stupid, childish manner, yet she seemed unable to control it.
It is a pity to behave in such a childish manner!
What we can blame it for is, I have to say, the childish manner in which it is dealing with category 3.
He could act in a childish manner in his spare time.