To say "hello" in Oriya, you can say "Namaskar" or "Namaste".
How to say you are beautiful in oriya---> Tome bhol disu cho (answerd by vikas pandey).
What are you doing
Namaskar
"Bhala"
sadhaa
Mother=Bou
welcome
shubharaatra
Subha Janmadina
ସୁପ୍ରଭାତ
Bapa maa