The idiom "child's play" means that something is very easy to do or accomplish. It is often used to describe a task or activity that is so simple that even a child could do it without any difficulty.
For example, if someone says "Fixing this bike is child's play," they mean that it is very easy to fix the bike and anyone can do it without much effort.
The idiom is often used in informal situations, such as when talking with friends or family members. It can also be used in more formal settings, such as in a business meeting or during a presentation.
Overall, "child's play" is a common idiom that is used to describe something that is easy to do or accomplish.
• Learning how to ride a bike is child's play for most kids.
• Solving simple math problems is child's play for a math genius.
• After years of training, playing the piano became child's play for the pianist.
• The CEO found that managing a small team was child's play compared to running a large corporation.
• For an experienced programmer, debugging a code is child's play.
• Cleaning my room is child's play.