addled, at a loss, at a nonplus, at a stand, at a standstill, at an impasse, balked, bamboozled, beat, betrayed, bewildered, bilked, blasted, blighted, buffaloed, chapfallen, confounded, crestfallen, crossed, crushed, dashed, dazed, defeated, disappointed, dished, disillusioned, dissatisfied, floored, foiled, frustrated, fuddled, ill-served, ill done-by, in a dilemma, in suspense, let down, licked, muddled, mystified, nonplussed, on tenterhooks, out of countenance, perplexed, puzzled, regretful, sorely disappointed, soured, stuck, stumped, thrown, thwarted