adj. wif·ti·er, wif·ti·est Slang
Impractical, flighty, or unfocused: "Hybrid and electric cars ... are no longer the wifty dreams of environmentalists" (Jennifer Moroz).
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.
adj, -tier or -tiest
censorious scatterbrained or dizzy
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014