child's play

n U

1. 轻而易举的事

• Going on a diet is child's play compared to giving up smoking. 与戒烟相比节食乃是小菜一碟。

2. 无意义的事；不重要的事物

• Her injury was child's play compared with the damage she did. 她受的伤与她所造成的损害来比是微不足道的。