tr.v. out·spent (-spĕnt), out·spend·ing, out·spends
1. To spend beyond the limits of: outspends his earnings.
2. To outdo in spending: outspends all her relatives at Christmas.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
to spend more money than
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
v.t. -spent, spend•ing.
1. to outdo in spending.
2. to exceed (one's resources) in spending.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.