"Unconscious habits" refers to behaviors or actions that we do automatically, without consciously thinking about them. These habits become routine and are ingrained in our daily lives, often happening without us realizing it. Full definition
Whether unconscious habits from our personal lives or misguided values from society, our lack of attention toward these health mistakes can have medical repercussions down the road. (mindbodygreen.com)
The Apartment is a writer's movie's full of brilliant sleights, such as Bud's unconscious habit of reiterating what others say, not just expression-wise but opinion-wise (that wonderfully irritating suffix learned from David Lewis's Mr Kirkeby, smoothest of the ageing roués). (theartsdesk.com)
Obvious to other people, that is; unconscious habits usually need the most fixing. (inc.com)