from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Informal Deliberate coldness or disregard; a slight or a snub: received the cold shoulder from several members of the club.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A deliberate act of disrespect; a slight or snub
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a refusal to recognize someone you know
Possibly coined by Sir Walter Scott in 1816. (Wiktionary)