Idiom of the day :- Easy as ABC

Usage, examples and definition of the Idiom :-

It may not be easy for everyone to learn the alphabet but this idiom says it is. when something is (as) easy/simple as ABC it’s very easy. ‘That was an easy examination. It was simple as ABC.’ ‘Who said sign painting was difficult ?’ Rubin smiled. ‘I found it as easy as ABC.’