on the surface
Superficially, to all outward appearances, as in On the surface he appeared brave and patriotic, but his troops knew better. [Early 1700s]
Quotes On The Importance Of Your MindRead more in this article about some frequently asked questions and fun facts related to our definitions.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.