Action - betting or playing.

BP, or Big Player - a high roller.

Checks - the chips that are played--red, green, black, etc.

Comp - free or complimentary.

Cut - this is when the dealer offers a player a plastic card to slip in the stack to break the deckbefore dealing.

F&B - complimentary Food and Beverages when referring to comps.

High Limit -  usually the term used for tables and slots with minimum bets of $100 dollars for tables and $25 for slots.

The House - the casino.

Push - when the player ties the dealer in Blackjack "21."  No money is exchanged.

RFB - complimentary hotel Room, and all Food and Beverages.

Shoe - the rack where the cards are placed to deal when using more than two decks.