Answer: arrivederci

AnswerCrossword Clue
ARRIVEDERCIItalian farewell
ARRIVEDERCI"..., Baby!" (1966 Tony Curtis crime comedy)
ARRIVEDERCI"Ta-ta!"
ARRIVEDERCIOverseas farewell
ARRIVEDERCIParting word
ARRIVEDERCI"Ciao!"
ARRIVEDERCI"See ya!" overseas
ARRIVEDERCI"Godspeed, Bruno!"
ARRIVEDERCIGoodbye Rome
ARRIVEDERCIParting words
arrivederci(Italian) goodbye