From Longman Dictionary of Contemporary Englishnever so much asnever so much asNOTused to emphasize that someone did not do something, especially when this seems surprising I do everything for him, and he’s never so much as made me a cup of coffee. → never
Examples from the Corpus
never so much as• They passed a hundred yards away and never so much as changed course to take a closer look.• Clarisa had never so much as dusted his butt with baby powder.• I do everything for him, and he's never so much as made me a cup of coffee.• Tesla was told firmly that he must never so much as mention the subject of alternating current.• He never so much as twitched.• Naturally he had never so much as whispered this phrase to a living soul. 