farewell
exclamation
farewell, Patrick!:
goodbye, so long, adieu;
Australian, New Zealand hooray;
South African check you;
French au revoir;
Italian ciao;
German auf Wiedersehen;
Spanish adios;
Japanese sayonara;
Latin vale;
informal bye, bye-bye, cheerio, see you, see you later, cheers, toodle-oo, toodle-pip;
British, informal ta-ta;
North American, informal later, laters.
farewell Oxford Dictionary of English