* The most common way to say "hi" informally is "привет" (pronounced: privyet).
* A more formal way to say "hi" is "здравствуйте" (pronounced: zdravstvooyte).
* You can also say "добрый день" (pronounced: dobryy den') which means "good day" and is used as a greeting during the day.
* For "good morning" you can say "доброе утро" (pronounced: dobroye utro) and "добрый вечер" (pronounced: dobryy vecher) means "good evening".