disconsolately

/dɪsˈkɑnsələtli/
adverb
  1. In a way that shows great sadness and no hope of being comforted.
    • She sat disconsolately by the window, watching the rain fall.
    • The dog whined disconsolately when its owner left the house.
    • After losing the game, he walked disconsolately off the field.