Adjective
1. devoid of warmth and cordiality; expressive of unfriendliness or disdain;
"a frigid greeting""got a frosty reception""a frozen look on their faces""a glacial handshake""icy stare""wintry smile"2. covered with frost;
"a frosty glass""hedgerows were rimed and stiff with frost"-Wm.Faulkner3. pleasantly cold and invigorating;
"crisp clear nights and frosty mornings""a nipping wind""a nippy fall day""snappy weather"; (`parky' is a British term)