Last seen in:
- Newsday.com - Jan 26 2020
- New York Times - May 21 2019
- Premier Sunday - King Feature Syndicate - Sep 18 2016
- The Chronicle of Higher Education - Mar 20 2015
- New York Times - Aug 6 2013
- Eugene Sheffer - King Feature Syndicate - Nov 30 2012
- Eugene Sheffer - King Feature Syndicate - Nov 13 2012
- Newsday.com - Sep 4 2008
- Eugene Sheffer - King Feature Syndicate - Jan 18 2008
- L.A. Times Daily - Dec 30 2005
Related Clues:
- Doing something
- Like a locked lavatory
- Lavatory door sign
- Not taking calls, perhaps
- Locked, as a bathroom
- Capable of erupting
- Temporarily unavailable
- Not passive
- Dynamic, functioning
- Keeping busy or operative
- Energetic, moving
- Moving about, functioning
- Busy, not idle
- Engaged, not idle
- Changing house