filthy rich
US /ˈfɪl.θi rɪtʃ/
UK /ˈfɪl.θi rɪtʃ/

1.
非常富有, 腰纏萬貫
extremely wealthy; having a lot of money
:
•
After selling his company, he became filthy rich overnight.
賣掉公司後,他一夜之間變得非常富有。
•
You don't have to be filthy rich to be happy.
你不必非常富有才能快樂。