Ahn-Nyeong~ means bye~ Or Hi~ to your (close) friend. 잘 가 is informal(반말, which it pronounced Bahn-Mahl.) to your (close) friend. 잘 가요 is Formal(존댓말, which it pronounced Jon-Daet-Mahl.) to strange(/ older) people. If you're staying, and the other person is leaving, Say: 안녕히 가세요, which it is Polite(정중한). And if you're leaving, and the other person is staying, Say: 안녕히 계세요. :)))
The Language Level symbol shows a user's proficiency in the languages they're interested in. Setting your Language Level helps other users provide you with answers that aren't too complex or too simple.
Has difficulty understanding even short answers in this language.
Can ask simple questions and can understand simple answers.
Can ask all types of general questions and can understand longer answers.
Can understand long, complex answers.
This answer was given within 60 minutes of the question being posted.
How do you say "Hello" in Korean? Find out on HiNative!