Here's a start.
- Scoredenfreude - the pleasure that you take when you get positive imps, or more than 50% because the opponents made a terrible mistake. This mostly applies when your own running total is abysmal.
- Zugzwang - A card that you play to put the opponents into an impossible position - like endplay, but harder to pronounce.
- Zwischenzug - in-between move, For example, a card that you play in order to establish a suit while you still have stoppers in the other suits. A great word because it's much harder to pronounce than Zugzwang.
- Patzer - your partner if you score badly.
- Detritophagic - the look someone has when their partner passes a Texas transfer.