icily adv 1: in a cold and icy manner; "`Mr. Powell finds it easier to take it out of mothers, children and sick people than to take on this vast industry,' Mr Brown commented icily"
Icily \I"ci*ly\, adv. In an icy manner; coldly. [1913 Webster] Faultily faultless, icily regular, splendidly null, Dead perfection, no more. --Tennyson. [1913 Webster]