Definition
To an extreme degree, exhibiting the highest level of a particular quality like craziness or wealth.
极为疯狂、富有等
That entrepreneur is as rich as they come, absolutely loaded.
那位企业家非常有钱，绝对是富可敌国。
He drives like a maniac; he’s as crazy as they come.
他开车像个疯子，简直是疯狂到了极点。
She is as enthusiastic about fashion as they come, a real fashionista.
她对时尚的热情无与伦比，是个真正的时尚达人。