so much as
so much as definition by American Heritage Dictionary
adverbThe 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.
Used as an intensive to indicate something unexpected; even: He wouldn't so much as look at me.
so much as - Phrases/Idioms
see as much as, def. 3.