Essential greetings and salutations.

• hejhello / hi (informal, most common)
• goddaghello / good day (formal)
• godmorgengood morning
• god eftermiddaggood afternoon
• godaftengood evening
• godnatgood night
• farvelgoodbye
• hej hejbye-bye (informal)
• vi sessee you / see you later
• på gensynsee you again (a bit formal)
• velkommenwelcome
• hvordan går det?how are you? / how's it going?