He waved his hat--just like a man; he must be brave!
As for Dick, he'd had enough of quiet married life--just like a man.
He's always a heap more interested in his wages than in his work, just like a man, and he's so slow in the uptake that he stands still for five minutes before it dawns on him that he's stopped.
They had four girls and three boys before, so I can't see that it made much difference what this one was, but of course he'd have to be cantankerous, just like a man.
He was always wanting something till he got it, and then he stopped wanting it--just like a man.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "just like" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.