捞油水

撈油水
lāoyóushuǐ
(coll.) to gain profit (usu. by underhand means)

CEDICT

colloquial

Entry Composition

1 捞 lāo
  1. to fish up
  2. to dredge up
2 油水 yóushuǐ
  1. grease
  2. profit
  3. ill-gotten gains