How do you say "Καληνύχτα" in Greek?

"Καληνύχτα" in Greek means "Good night". Used when going to sleep or leaving late in the evening.

Can you give an example of "Καληνύχτα" in a sentence?

"Καληνύχτα καλά όνειρα" which translates to "Good night, sweet dreams"

Night greeting + adverb + noun. The syntax is: Good night + well + dreams