have a good one片語KK [hæv ə gʊd wʌn] /hæv ə ɡʊd wʌn/發音片語1祝你愉快、再見口語,多用於美式Thanks for coming in today, and have a good one.謝謝你今天過來,祝你愉快。2假期愉快、節日愉快口語We're closed until Monday, so have a good one.我們週一才開門,假期愉快。