Pisa farewell (4)
I believe the answer is:
ciao
(Other definitions for ciao that I've seen before include "Italian salutation" , "Hello and goodbye to the Italians" , "European greeting" , "farewell" , "See you later in Rome?" .)
I believe the answer is:
ciao
(Other definitions for ciao that I've seen before include "Italian salutation" , "Hello and goodbye to the Italians" , "European greeting" , "farewell" , "See you later in Rome?" .)