Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
to stay beyond the time, duration, or limits of
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
transitive verb o·ver·stayed, o·ver·stay·ing, o·ver·stays
To stay beyond the set limits or expected duration of; outstay: The guests overstayed their welcome.