Okay kiddo, you know how there are tiny things called electrons that buzz around in atoms? Well, sometimes those electrons get passed around between different atoms, kind of like a game of hot potato.
When one atom gives an electron to another atom, we call the receiving atom an "electron acceptor." It's like the electron is a present, and the electron acceptor is the person who gets the present.
The reason atoms might want to pass electrons around is because they want to become more stable. Just like how you feel better when you're sitting still and comfortable, atoms also feel best when they're at their most stable state. When an atom becomes an electron acceptor and gains an electron, it becomes more stable and happy.
This concept is important in lots of things that happen around us, like how our bodies use oxygen as an electron acceptor when we breathe in air. So, electron acceptors play a very important role in lots of different chemical reactions!