not so much as (do something)(redirected from not do so much as)
not so much as (do something)
To not do something that would be considered polite, normal, or expected of someone; to not do what someone thought or accused one of. You didn't so much as knock before barging into my room! I never so much as look at other men, but he is still horribly jealous and suspicious of me.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.