filthy rich 极其富有（非正式）

英文释义

A person who is a dependable source of comfort and stability regardless of difficult circumstances.

例句

My teenage daughter must think we're filthy rich because she keeps asking us to buy her fancy new clothes.

我的十几岁的女儿一定以为我们特别有钱，因为她总是求我们给她买高档新衣服。