N

Natural (adj.)
A type of bidding that was all the rage when trilobites existed.

Negative Double (n.)
See Penalty Double

Versatile convention used from our side of the table that enables partner to pass to inform us that the opponents contract is making. Can be used at the part-score, game or slam level. Most commonly used over part-scores.

Notrump (n.)
The result of passing a splinter after 2 tricks.

"Not what I expected partner" (phr.)
YOU %#$@ING IDIOT!!!