Toodle-oo!
Don't take any wooden nickels!
Let me just go investigate that mysterious noise in the backyard...sounded like a man with a chainsaw...
the commonest way to say goodbye is "au revoir"
In French, "ciao" can be used as a casual way to say goodbye, similar to how it is used in Italian. It is not a formal way to say goodbye in French.
The main language in Argentina is Spanish so the way you would say "goodbye" is "adios."
In French, you can say goodbye by saying "au revoir." Another common way to say goodbye is by saying "adieu," which is a more formal way of bidding farewell.
In Puerto Rico, people commonly say "¡Hola!" for hello and "Adiós" for goodbye. Additionally, a more informal way to say goodbye is "Chao."
Bluntly and honestly.
Cu
Cheerio is a popular way to say goodbye in London. Another popular way of saying goodbye is toddlerhood or ta-ta.
See you later or farwell for now
The best way to say goodbye is to give someone a smile, embrace and hug him and tell him nice things.
Sayonara is the most common way.
chalyse