You may say 'ja ne' or 'mata ne,' or to coworkers/colleagues you may say 'otsukaresama.' When you don't plan on seeing someone for a very long time, you may say 'sayonara.' Written in the same order that they occur here, they are: じゃね またね お疲れ様 さようなら
antio
Adios
Au revoir
Adios - Goodbye
Tot ziens!
Hallo Totsiens
adios amigos
You simply say "farvel", the danish equivalent of "farewell"...
We say "chao" or "hasta luego" or " no vemos manana" or "chabelas".
DOWIDZENIA ( dOUGH-VI-Z-E-NEEA
I've always enjoyed "have a good one"
Assuming you mean "Goodbye", the French is "Au revoir". Hnefatl