nc;na

No Comment; Not Appropriate

(Also ncna or NC/NA)

Used to close down a text conversation without making too big a deal about it. Let’s someone know they are being inappropriate in as nice a way as possible. A low grade call-out and clear end to a line of discussion.

Two colleagues in a long boring meeting.

Person A: (texting): So, looking around the room, who would you date?

Person B: nc;na