这句话My friends and family said I was crazy. It's the crazy ones who have the most fun in life. 中的who是什么意思,有什么作用?

这句话My friends and family said I was crazy. It's the crazy ones who have the most fun in life. 中的who是什么意思,有什么作用?
这句话My friends and family said I was crazy. It's the crazy ones who have the most fun in life. 中的who是什么意思,有什么作用?

这句话My friends and family said I was crazy. It's the crazy ones who have the most fun in life. 中的who是什么意思,有什么作用?
who是定语从句中(who have the most fun in life)的关系代词,用来修饰（the carzy ones 很疯狂的人）
我朋友和家人都说我很疯狂,什么样疯狂的人呢,就是在生活活的做开心的人.