child's play
成語所屬單字play
child's play — 慣用語
1. something so easy that even a child could do it without difficulty.
1.慣用語
釋義
輕而易舉的事；小事一樁
something so easy that even a child could do it without difficulty.
例句
After climbing Mount Fuji, this small hill felt like child's play to Marcus.
Fixing the printer was child's play for Aunt Rosa, who used to repair computers.