Idiom

A piece of cake

informalUS and UKFood idiomsSuccess idioms

Something that is a piece of cake is very easy to do.

How people use it

People use it about tasks, tests and jobs that turn out to be simple: the driving test was a piece of cake. It often comes as a reply to a worried question ("Was the exam hard?" "Piece of cake."), where the "a" is usually dropped. It sounds relaxed and confident, and sometimes a little boastful. It is informal; in formal writing, easy or simple works better.

Also said: piece of cake.

Examples

Where it comes from

It is first recorded in the 1930s, and the American poet Ogden Nash used it in a poem in the mid-1930s. British air force pilots used it widely in World War II for an easy mission. Why cake? Probably because eating a slice of cake is easy and pleasant. Some link it to cakes given as prizes, but that is only a guess.

Check yourself

1. If a task is a piece of cake, what is it like?

2. Which sentence uses the idiom correctly?

Word game fan? See every word hiding in CAKE.