as easy as ABC

(as) easy as ABC

Extremely easy, simple, or intuitive; requiring very little skill or effort. After so many years as an accountant, doing taxes is as easy as ABC for me. Don't worry, after some lessons and a bit of practice, driving is easy as ABC!
See also: ABC, easy
Farlex Dictionary of Idioms.

as easy (or simple) as ABC

extremely easy or straightforward.
From the 15th to the 17th century, a child's first spelling and reading book was commonly called an ABC , and this led to the development of its metaphorical use, ‘the basic elements or rudiments of something’.
See also: ABC, easy
Farlex Partner Idioms Dictionary
See also:
  • (as) easy as ABC
  • ABC
  • be (as) easy as ABC
  • (as) easy as pie
  • easy as pie
  • be (as) easy as one-two-three
  • as easy as winking
  • (as) easy as winking
  • (as) easy as apple pie
  • (as) easy as rolling off a log