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
covered with frost; a frosty glass; hedgerows were rimed and stiff with frost-Wm.Faulkner
pleasantly cold and invigorating; crisp clear nights and frosty mornings; a nipping wind; a nippy fall day; snappy weather