act your age

• vi. 举止与年龄相称

act your age的用法和样例：

例句

1. Bobby cried when he broke his kite. Mother said, "You're a big boy now. Act your age."
   鲍比把风筝弄破时哭了起来。妈妈说：“你已经是个大孩子了，要像个大孩子的样子。”