not believe (one's) ears

not believe (one's) ears

To be shocked or surprised by what one is hearing or has heard. I can't believe my ears! You're not playing with me, right? I really got the job? Jen didn't believe her ears when she heard her sister say that she was moving to Texas.
See also: believe, ear, not
Farlex Dictionary of Idioms.

not believe one's ears

Fig. not believe the news that one has heard. I couldn't believe my ears when Mary said I won the first prize.
See also: believe, ear, not

not believe one's eyes

Fig. not to believe what one is seeing; to be shocked or dumbfounded at what one is seeing. I walked into the room and I couldn't believe my eyes. All the furniture had been stolen! When Jimmy opened his birthday present, he could hardly believe his eyes. Just what he wanted!
See also: believe, eye, not
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • not believe eyes
  • (one) can't believe (one's) ears
  • prick up (one's) ears
  • prick up ears
  • prick up its ears
  • prick up one's ears
  • prick up one's ears, to
  • prick up your ears
  • pop (one's) ears
  • ear