open the eyes of someone

open the eyes of (someone)

To cause someone to see, realize, or understand the truth about something. The local painter has been trying to use his art to open the eyes of his fellow citizens to the injustices suffered by the homeless in the town.
See also: eye, of, open
Farlex Dictionary of Idioms.

open the eyes of someone

or

open someone's eyes

COMMON If something or someone opens the eyes of someone or opens their eyes, they cause them to become aware of things for the first time. As a writer, she opened the eyes of a generation to the beauty of English architecture. Being in prison opened her eyes to aspects of modern America that she wasn't aware of before.
See also: eye, of, open, someone
Collins COBUILD Idioms Dictionary, 3rd ed.
See also:
  • open the eyes of (someone)
  • open your eyes
  • open your/somebody's eyes
  • open (one's) eyes
  • open eyes
  • open one's eyes
  • open someone's eyes
  • open eyes to
  • open (one's) eyes to (someone or something)
  • ram something home