out and about - Phrases/Idioms
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Well enough to come and go, especially after an illness. For example, I'm glad to see you're out and about again. [Late 1800s] Also see up and about.