one and all
Everyone; all people. Welcome, one and all, to the most advanced theme park in the world! I would like to thank one and all for joining us on this beautiful day.
one and all
everyone. "Good morning to one and all," said Jane as she walked through the outer office. Let's hope that this turns out to be a wonderful party for one and all.
one and all
Everyone, as in She's told one and all about their quarrel. [c. 1375]
ˌone and ˈall
(old-fashioned, informal) everyone in a particular group: Happy New Year to one and all!