Meaning of the word "be child's play" in English

What does "be child's play" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be child's play

US /bi ˈtʃaɪldz pleɪ/
UK /bi ˈtʃaɪldz pleɪ/
"be child's play" picture

Idiom

1.

to be very easy to do

Example:
For an experienced programmer, writing this code will be child's play.
After all the difficult training, the actual competition will be child's play.
Learn This Word at Lingoland