Curt

Adjective

 * 1) Brief or terse, especially to the point of being rude.
 * 2) Short or concise

Synonyms

 * abrupt, blunt, brusque

Thesaurus
Spartan, abbreviated, abridged, abrupt, aggressive, aposiopestic, bearish, beastly, bluff, blunt, brash, brief, brusque, cavalier, churlish, clipped, close, close-tongued, closemouthed, compact, compendious, compressed, concise, condensed, contracted, crisp, crusty, curtal, curtate, cut, decurtate, docked, dumb, economical of words, elliptic, epigrammatic, gnomic, gruff, harsh, imperious, indisposed to talk, instantaneous, laconic, little, low, mum, mute, peremptory, pithy, pointed, pruned, quiet, reserved, rough, rude, sententious, severe, sharp, short, short and sweet, shortened, silent, snappish, snippety, snippy, snug, sparing of words, speechless, succinct, summary, surly, synopsized, synoptic, taciturn, terse, tight, tight-lipped, to the point, tongue-tied, transient, truculent, truncated, unceremonious, unloquacious, untalkative, word-bound, wordless