Definition of frosty
(adj)
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"