little brother
kid brother AmE informal

I have never felt the same about its little brother.

I think my father will buy me a beautiful little brother some day.

You were quite right to come to me about your little brother.

And he said, my little brother would be the one.

Her little brother said something about what they were all doing.

She had not told her mother or little brother about the light.

Probably not, but I couldn't wait for my little brother to come home.

"Is my little brother very sure I did not know he followed me?"

His little brother looks up to him, because he has everything a man would want.

He had loved them also, but they were not his little brother.