Korean Greetings and Conversation Here are some words and phrases that are useful in every day life. ye Yes an-ni-o No an nyong ha sye yo? Hello, How are you? ( note: this can also be used in reply) an nyong hi - ka sye yo Good Bye k wen chah nah yo Its ok, Its fine ottok'ke ch nae sye yo? How are you? chal chi nae yo Fine (in reply to "ottok'ke ch nae sye yo?") kam sa ham ni da Thank you (used in a formal way) ko map sum ni da Thank you (used in a less formal way) choe song ham ni da Sorry (used with more emphasis, weight) mian ham ni da Sorry (used with less emphasis)