1. Disappointingly unsuccessful
   "disappointed expectations and thwarted ambitions"
   - defeated, discomfited, foiled, frustrated, thwarted

1. Fail to meet the hopes or expectations of
   - let down

See also: disappointedly, disappointment, unsuccessful

Type of: baffle, bilk, cross, foil, frustrate, queer, scotch, spoil, thwart

Encyclopedia: Disappoint

• Custer's Last Stand
• custodial
• custodial account
• custodian
• custodianship
• custody
• custody battle
• custody case
• custom
• custom-built
• custom-made
• custom-make
• customarily
• customary
• customer
• customer agent
• customer's broker
• customer's man
• customhouse
• customise
• customize
• customs
• Customs Bureau
• customs duty
• Customs Service