Ciao, amabile gentiluomo* is an Italian equivalent of the English phrase "Goodbye, Lovely gentleman."
Specifically, the greeting ciao means "hi, hello." The feminine/masculine adjective amabile means "lovely." The masculine noun gentiluomo means "gentleman."
The pronunciation is "tchow** ah-MAH-bee-leh DJEHN-tee-LWOH-moh."
*The phrase "lovely gentleman" (amabile gentiluomo) is one used by the Nurse in the Italian version of Act 3 Scene 5 of "Romeo and Juliet" by William Shakespeare (Baptized April 26, 1564 - April 23, 1616).
**The sound is similar to that in the English noun "chow."
"Good bye, my handsome man!" in English is Addio, mio bello! in Italian.
"Goodbye, all you handsome men!" in English is Addio a tutti voi uomini belli! in Italian.
Che bell'uomo! is an Italian equivalent of the English phrase "What a handsome man!" The masculine singular exclamatory statement translates literally into English as "That handsome man!" and "What (a) handsome man!" The pronunciation will be "key bel-LWO-mo" in Italian.
"You are so handsome!" in English is Sei così bello! in Italian.
"My handsome brother" in English is mio bel fratello in Italian.
"Very handsome" in English means molto bello in Italian.
"Goodbye to summer!" in English is Addio all'estate! in Italian.
"You are a handsome man!" in English means Sei un bell'uomo! in Italian.
"Good morning, handsome!" in English is Buongiorno, bello! in Italian.
"You are handsome and intelligent!" in English is Sei bello e intelligente! in Italian.
"Goodbye, my lover!" in English is Arrivederci, amante mio! in Italian.
Fico in Italian means "handsome" in English.
"Have a good night, handsome!" in English is Buona notte, bello! in Italian.