- informal something that is easy to do
WordReference Random House Learner's Dictionary of American English © 2026
WordReference Random House Unabridged Dictionary of American English © 2026
child's′ play′,
- something very easily done.
- Middle English 1350–1400
Collins Concise English Dictionary © HarperCollins Publishers::
child's play n
'child's play' also found in these entries (note: many are not synonyms or translations):