long‧ing‧ly /ˈlɒŋɪŋli $ ˈlɒːŋ-/
adverb in a way that shows that you want someone or something very much:
She thought longingly of returning to Paris.look/gaze longingly at somebody/something He looked longingly at the tray of cakes.—longing adjective [TahlilGaran] Dictionary of Contemporary English ▲