n. 25B6; exclamation farewell, Patrick! : GOODBYE, so long, adieu; au revoir, ciao; informal bye, bye-bye, cheerio, see you (later), later(s); Brit. informal ta-ta, cheers; informal, dated toodle-oo, toodle-pip.
25B6; noun an emotional farewell : GOODBYE, valediction, adieu; leave-taking, parting, departure; send-off.