Korean phrase
잘 자요. chal cha yo
Meaning
Good night
When to use it
It is a polite farewell used before going to sleep. It gives an everyday parting a gentle tone, while formal settings may call for a more respectful expression.
Example dialogue
오늘 즐거웠어요, 내일 봐요. o neul cheul geo wo sseo yo nae il pwa yo
Today was fun. See you tomorrow.
네, 잘 자요. ne chal cha yo
Yes, good night.