叩应 Traditional form: 叩應 Pinyin (reading): kòuyìng Definitions: call-in (loanword) Characters: 叩 - to ask; to bow, to kowtow; to knock 应 - should, must; to respond, to handle; to deal with, to cope Traditional characters: 叩 - to ask; to bow, to kowtow; to knock 應 - should, must; to respond, to handle; to deal with, to cope