disgruntlement

be disapppointed; look blank, look blue; look aghast, stand aghast (wonder) [more]; find to one's cost; laugh on the wrong side of one's mouth; find one a false prophet., not realize one's hope, not realize one's expectation., disappoint; crush one's hope, dash one's hope, balk one's hope, disappoint one's hope, blight one's hope, falsify one's hope, defeat one's hope; balk, jilt, bilk; play one false, play a trick; dash the cup from the lips, tantalize; dumfounder.