First off, you have to travel to Tajikistan, then you must use your lips, tongue and vocal cords to pronounce the words "good" and "bye" in that order. Once you have done that you have said "good bye" in Tajikistan.
If you are wondering what a common salutation when parting ways in Tajikistan is, then you should first find out what languages are spoken in that country.
Assalom aleykum
it's Arabic word salam ualikom
good bye or bye
Aurevoir. A bientôt. But if you say "good bye" or "bye bye" everyone understands you.
"Good-bye."
bye
You say bye as BYE only This is due to modernization.
I Say Good-bye was created on 2001-11-07.
We never say 'good-bye' in Hindi. We always say "Phir Milenge!"
La korn = Good bye or bye bye
Don't Say Good-Bye was created on 2009-06-24.
say bye bye
Good-bye is "a gutn tog"
Hello=Hola Good-bye=Adiós