"Ayubowan" is the word used in Sri Lanka to great someone. It means Long Life. One is Generally greeted by joining two hands in prayer like manner and saying "Ayubowan". This phrase can be used during anytime of day irrespective of time. however in the city anyone would be greeted with a hand shake, the village folks still greet you in the traditional way.
"STU-DI" means "Thank You"
"EPA" means "I don't want." e.g for people selling things on the beach etc.
"KEEYADA" means "how much", eg. if one wants to inquire the price of anything.
"ENNA" means "come" eg if one wants to ask some to come.
"YANNA" means "go"
"OYAGE NAMA MOKAKKDA?" means "what is your name?"
"HARITH" means "OK" or "Fine" eg. when you have had enough of something.