['Me and my four year old were grocery shopping. He was saying all sorts of cute things to people and being very polite. People were really amused by him it seemed.']
Kids are really cute at that age.  Embrace the cuteness while you still can!
I was out shopping with my four year old son. He was being very polite to people, saying bless you when they sneezed, please and thank you, have a nice day, etc. People seemed really proud.