well off

Related to well off: well-to-do

well off

Having or earning enough money to live very comfortably or luxuriously. They must be pretty well off if they can afford multiple trips to Europe like that. We've been quite well off ever since my father's company was purchased by that huge corporation.
See also: off, well
Farlex Dictionary of Idioms.

well off

In fortunate circumstances, especially wealthy or prosperous, as in They're quite well off now. This phrase may be a shortening of come well off, that is, "emerge in good circumstances." [First half of 1600s]
See also: off, well
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • comfortably
  • comfortably off
  • fat of the land
  • fat of the land, the
  • the fat of the land
  • make good money
  • Keep your shop, and your shop will keep you.
  • set for life
  • live off the fat of the land
  • live off/on the fat of the land