"Read and ignored" is "읽씹" in Korean.
It stands for 읽고 씹기 (Ilgossipgi), and literally means "reading be chewing". In spite of reading the received message, it is a term that refers to with great negative meaning that no reply. Read to the other person that sent primarily or unread state, in the applications such as KakaoTalk ( 카카오톡 ) and Facebook ( 페이스북 ), is referred to in this way in the case of the messenger and SNS such as LINE (라인).