milk-and-water
Also found in: Idioms.
milk-and-wa·ter
(mĭlk′ən-wô′tər, -wŏt′ər)adj.
Insipid; weak; wishy-washy.
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.
milk-and-water
adj
(milk and water when postpositive) weak, feeble, or insipid
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014