Synonyms for Feather ones nest:

• v.

  •line one's pockets (verb)
  • have the golden touch,
  • clean up,
  • get rich,
  • fill one's pockets,
  • make a bundle,
  • make a wad,
  • feather one's nest,
  • coin money,
  • strike it rich,
  • have one's ship come in,
  • make a mint,
  • make a fortune,
  • put money in one's pocket.