What is Dirtbag Baseball you ask... Dirtbag Baseball is a hard nosedstyle of play. It's about leaving it all out on the field. It's aboutgetting dirty or going home. It's an attitude. Our players love the game and play all the time.
polite - not rude; marked by satisfactory (or especially minimal) adherence to social usages and sufficient but not noteworthy consideration for others; even if he didn't like them he should have been civil- W.S. Maugham.
civil is used for showing only enough proper behavior to avoid being actually rude. I know you're angry but try to be civil. polite is used of good manners and thoughtfulness. The host was polite and made us feel at home. courteous is usually used for a politeness that is somewhat dignified.