full well

full well

Without any possible doubt. You know full well why I'm upset with you, so there's no use playing dumb! We know full well that many families are struggling to make ends meet, but these tax increases are unavoidable.
See also: full, well
Farlex Dictionary of Idioms.

full well

Very well, exceedingly well, as in You know full well how much this costs. [c. 1700]
See also: full, well
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • know full well
  • know something full/perfectly/very well
  • full circle, come
  • full of years
  • Aladdin
  • an Aladdin's cave
  • cave
  • be full of beans
  • glass
  • seize the moment
References in periodicals archive
Senergy is undertaking full wells project management including well operations, well engineering, logistics, contracting and procurement for Chariot's Tapir North (Northern Licence--1811A&B) and Nimrod (Southern Licence--2714A&B) prospects in Namibia.