frustrated, thwarted, defeated, unsuccessful, foiled, discomfited, dismayed, surprised, impressed, unimpressed, more...

elated, satisfied, pleased, content, delighted

crestfallen, sad, unhappy, displeased, pained, regretful, more...

said sadly,   sadly surprised,   feeling let down,   frustrated but sad,   sad and frustrated,   sad and annoyed,   sad and betrayed,   to be let down,   being let down,   expected much,   sadly frustrated