"Hello, world!" is an English equivalent of the Italian phrase Ciao, mondo! The greeting and masculine singular noun also translate into English as "Bye, world!" according to context. The pronunciation will be "tchow MON-do" in Italian.
Oi! and Tchau! are Portuguese equivalents of the Italian word Ciao! The first example is the equivalent when Ciao means "Hello!" or "Hi!" whereas the second serves as the equivalent of "Bye!" or "Goodbye!" The respective pronunciations will be "oy" and "tchow" in Portuguese and "tchow" in Italian.
Ciao
"Hello, my beautiful baby!" in English is Ciao, mia bella bambina! in Italian.
Ciao ragazze!
Tia in Portuguese is zia in Italian.
"Hey!" in English means Ciao! in Italian.
"Hi!" in English means Ciao! in Italian.
The word for 'hi' in Italian is 'ciao' and is commonly used in English too. In Italian 'ciao' can mean 'hi' and 'bye.
"Ciao bello" for a man or "ciao bella" for a woman
Ciao! Buon Natale! in Italian means "Hello! Merry Christmas!" in English.
Ciao! Amino! in Italian is "Hello! Let them love!" of "Hello! May they love (it)!" in English.
Ciao belisima
Ciao Vincenzo