“暴富的”可以翻译为“suddenly wealthy” 或 “overnight rich” 。
“suddenly wealthy” 侧重于强调财富的突然获得，比如：He became suddenly wealthy after winning the lottery.（他中彩票后突然暴富了。 ）
“overnight rich” 更突出一夜之间变得富有，例如：Some people dream of becoming overnight rich.（一些人梦想着一夜暴富。 ）