Son acting hungry but won't eat!

Kayley • 24 years old, I have a little boy who’s 4 and I’m TTC my second baby!! 👶🏻
My son is 2 weeks old and he won't settled down, he has took 2oz at his last feed which wad half an hour ago but now he is acting hungry again but won't take anymore of his bottle, any of your little one's do or done this?