Živjo,
Here you can find a list of greetings in Slovene. One for every occasion.
POZDRAVI - Greetings
Dober dan! - Good afternoon! (Used even in the morning)
Dobro jutro! - Good morning!
Dober večer! - Good evening!
Lahko noč! - Good night!
Nasvidenje! - Goodbye!
Živjo! - Hello!
Adijo! - Bye bye!
Lep dan še naprej! - Have a great day!
Lep vikend! - Have a great weekend!
Srečno! - Good luck!
Srečno pot! - Safe journey!
Vse najboljše! - Happy Birthday!
Vesel božič in srečno novo leto! - Merry Christmas and Happy New Year!
Čestitke! - Congrats!
Čestitam! - Congrats! (lit. I congratulate you!)
Listen here.