<发财> 用英文怎么讲？

你在哪里发财啊？
Where are you making money?

我发财啦。
I hit a gold mine.
I strike a fortune.

发财
fatten
make a pile

以上的是参考金山词霸的

不过一般这样说：becoming wealthy, getting rich, making a fortune.

make fortunes

make a pile
make fortunes

make fortunes. make a hit.

Gets rich