second nature
An intuitive, instinctive, or innate ability, habit, or trait usually achieved because one performs or practices a certain action very often or for a very long time. I know this data entry process seems complex now, but it'll be second nature after you do it for a few weeks. Don't worry, navigating these winding roads is second nature for me at this point.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.