Definition

1. Noun:
   • A very easy task or accomplishment: "piece of cake" is an idiom meaning something that is very simple to do or achieve, requiring little effort.

Usage

• The phrase "piece of cake" is exclusively used as a predicate noun following a linking verb like "be" or "seem." It is not used as a standard noun phrase (e.g., you would not say "I have a piece of cake to do").
• It is an informal idiom used in casual conversation.

Examples

• Noun:
  • The first exam was a piece of cake. (The first exam was very easy.)
  • Don't worry, fixing this leak will be a piece of cake for a plumber.
  • She thought learning to drive would be difficult, but it was a piece of cake.

Advanced Usage

• "to be a piece of cake": The standard construction for stating that a task is very easy.
  • Once you understand the formula, the rest of the homework is a piece of cake.
• "no piece of cake": Used to emphasize that something is not easy.
  • Managing a team of twenty people is no piece of cake.

Variants and Related Words

• Cakewalk (n): Another idiom for something very easy to accomplish.
  • Compared to the marathon, the 5K race was a cakewalk.
• Breeze (n, informal): Used similarly in the phrase "to be a breeze."
  • The interview was a breeze.

Synonyms

• Cinch
• Child's play
• Duck soup
• Pushover
• Walk in the park

Related Idioms

• "Easy as pie": Has the same meaning as "piece of cake."
  • Using this new software is as easy as pie.
• "Like taking candy from a baby": Emphasizes how easy and effortless a task is, often with a connotation of being unfair or trivial.
  • Winning that argument was like taking candy from a baby.

Noun

1. any undertaking that is easy to do
   • marketing this product will be no picnic