more fun than a barrel of monkeys 玩的极度开心；有许多乐趣，玩得很开心。

【例句】
You should watch the men’s team play cricket. They have more fun than a barrel of monkeys.
你应该去看看男子队打板球，他们玩得可欢了。

We went to watch the romantic comedy last night and it was more fun than a barrel of monkeys.
我们昨晚去看了一场浪漫喜剧，特别有趣。