The Collaborative International Dictionary of English v.0.48:
Curtly \Curt"ly\ (k[^u]rt"l[y^]), adv. In a curt manner. [1913 Webster]WordNet (r) 3.0 (2006):
curtly adv 1: in a curt, abrupt and discourteous manner; "he told me curtly to get on with it"; "he talked short with everyone"; "he said shortly that he didn't like it" [syn: curtly, short, shortly]