all the world and his wife

1. We went down town to do some Christmas shopping and all the world and his wife were there.
我们去市里购买圣诞用品,那里人山人海。

来自《简明英汉词典》

2. All the world and his wife were at the ball.
大家都参加了这个舞会。

来自《现代汉英综合大词典》