bid farewell to;say goodbye to 揮手～ wave farewell/向遺體～ pay one's last respects to the deceased/～不文明言行disavow uncivil language and behavior/～親友take leave of one’s relatives and friends/～詞farewell speech; valediction / ～ 宴會(huì)farewell banquet/～演說(shuō)farewell address/～儀式farewell ceremony