adj.嘲讽的，讥笑的,
Merriam-Webster Online Dictionary
sardonic (adjective)disdainfully or skeptically humorous derisively mocking - a sardonic comment sarcastic
Merriam-Webster Online Thesaurus
sardonic (adjective)marked by the use of wit that is intended to cause hurt feelings
SYNONYMS:
acerb, acerbic, acid, acidic, acidulous, acrid, barbed, biting, caustic, corrosive, cutting, mordant, pungent, sardonic, satiric ( satirical), scalding, scathing, sharp, smart-aleck, smart-alecky, smart-mouthed, snarky, tartRELATED WORDS:
brisk, cross, sharp-tongued, sour, sourish, spiky ( spikey), tartish; incisive, keen, poignant, trenchant; cynical, dry, ironic ( ironical), wry; facetious, flippant, tongue-in-cheek; acrimonious, bitter, resentful, vitriolic; harsh, rough, severe, stringent; abrupt, blunt, brusque ( brusk), concise, crisp, curt, gruff, pithy, snippety, snippy, succinct, terse; backhanded, insincereNEAR ANTONYMS:
amusing, droll, merry, playful, sportive, waggish; gentle, mild; bland; good-humored, good-natured; diplomatic, polite, smooth, suave, urbane; affable, cordial, genial, gracious, hospitable, sociable