four flush

from WordNet (r) 3.0 (2006)

four flush
    n 1: the act of bluffing in poker; deception by a false show of
         confidence in the strength of your cards [syn: {bluff},
         {four flush}]

from Moby Thesaurus II by Grady Ward, 1.0

27 Moby Thesaurus words for "four flush":
      act, act a part, affect, assume, bluff, counterfeit, cover up,
      dissemble, dissimulate, fake, feign, gammon, let on, let on like,
      make a pretense, make as if, make believe, make like, play,
      play a part, play possum, playact, pretend, profess, put on, sham,
      simulate