heartbroken
brokenhearted, choked, crestfallen, crushed, dejected, desolate, despondent, disappointed, disconsolate, disheartened, dismal, dispirited, downcast, down in the dumps (informal) grieved, heartsick, miserable, sick as a parrot (informal)
Antonyms
cheerful, cock-a-hoop, elated, exuberant, happy, in seventh heaven, joyful, joyous, on cloud nine, over the moon (informal)