make in

make (some amount of money) in (something)

To earn some amount of money from a particular career, pursuit, or undertaking. The actual amount is typically left in vague terms. I heard he made a fortune in buying up bad debt from failing businesses. With all your years of experience, I bet you could make a lot in consultancy work.
See also: amount, make, of
Farlex Dictionary of Idioms.

make something in something

to make money in a particular enterprise. She made a lot of money in real estate. I hope to make some money in the stock market.
See also: make
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • make (some amount of money) in (something)
  • make money on
  • make (an amount of money) on (something)
  • in the region of
  • in the region of (some amount)
  • region
  • by a margin (of something)
  • margin
  • as many as
  • as many as...
References in periodicals archive
Among the three services, the navy is poised to take forward PM Modi's Make in India initiative as indigenisation has been the thrust of the force for many years now.