Idiom of the month: When things are easy ;)

1-"Easy as ABC"
An idiom which means Something that is as easy as ABC is very easy or simple.

Read more at http://www.usingenglish.com/reference/idioms/easy+as+abc.html#dLwif9oCsLtZzE4O.99

2- "It's a piece of cake"

Something easy to do. 

e.g.

No problem. When you know what you're doing, it's a piece of cake. 

Glad to help. It was a piece of cake.

Rescuing frightened cats is my specialty. Piece of cake!

source: {http://idioms.thefreedictionary.com/piece+of+cake}

3- "Easy Peasy Lemon Squeezy"

slang phrase (from an old British detergent commercial) used to express that something was quickly and easily done. source: {http://www.urbandictionary.com/define.php?term=easy%20peasy%20lemon%20squeezy}