The good manners enable others to feel comfortable. The bad ones do not. You can find out by referring to religious texts as they are filled with information about manners and morals. The golden rule...
Manners are something that make you seem civilized. It is something that will be very helpful when you are older.
Your a moron. You can't see thunder.
Just try to set an example, ignore what you can. If they are really obnoxious, it's up to your spouse to deal with them.
jack manners is a boy who lives in wtford and school at the harefield academy and plays cricket for his school team.