piece of cake

Meaning

This expression is used to describe a task or activity that is incredibly easy to do. It has a casual, lighthearted tone and is often used to reassure someone or boast slightly about how simple a job was. You will hear it frequently in spoken English and informal writing.

Examples

• Don't worry about the driving test; it's a piece of cake.

  Don't worry about the driving test; it's a piece of cake.

• I thought the exam would be hard, but it was a piece of cake.

  I thought the exam would be hard, but it was a piece of cake.

• Setting up the new software was a piece of cake thanks to the user manual.

  Setting up the new software was a piece of cake thanks to the user manual.

• For an experienced chef like her, baking a soufflé is a piece of cake.

  For an experienced chef like her, baking a soufflé is a piece of cake.

• Fixing this leaky faucet should be a piece of cake.

  Fixing this leaky faucet should be a piece of cake.

Common Mistakes

• ✗ The exam was a cake piece.

  ✓ The exam was a piece of cake.

  'Piece of cake' is a fixed idiom. Changing the word order or omitting 'of' makes it sound unnatural and incorrect.

• ✗ It was very piece of cake.

  ✓ It was a piece of cake.

  Since 'piece of cake' acts as a noun phrase, you must use the article 'a' and cannot modify it directly with 'very' without restructuring.

Related Expressions

Practice

• I've done this a thousand times, so today's presentation will be a ___.

  💡 Think of an easy dessert.

  Show answer

  piece of cake

• Assembling the bookshelf was a ___ once I found the right screwdriver.

  💡 A phrase meaning very easy.

  Show answer

  piece of cake