If you want your family to say, "farewell" the correct way to tell them to do so is by saying, "family say, farewell."
farewell = nana
Ciao! (THE MOST USUAL GREETING both for meeting and for farewell) Pronto? / Pronto! (at the telephone, for example - ok?) Salve! ( = Hi! )
Bid their farewell means for someone to say goodbye.
In Chickasaw, you can say "Chibihlih Taawiya Hcha" to mean Farewell warrior.
You say it "Doviđenja"
Satan said farewell to Heaven when he challenged God.
Thank you (fa'afetai); farewell (tofa).
In the Maori language, you can say farewell by using the term "haere rā."
You can say "до свидания" (do svidaniya) to say "goodbye" or "пока" (poka) for a more informal way to say "so long" or "farewell" in Russian.
dowidzenia
* Sayonara