Definition of be unable to believe one's eyes (or ears) in English:

be unable to believe one's eyes (or ears)

phrase

  • Be amazed by what one sees or hears:

    ‘I couldn't believe my eyes when I opened the box’
    • ‘They are true masters, sometimes i can't believe my ears, the whole band is unbelievable, very unique and really good music.’
    • ‘I get my first mile split and I can't believe my ears....7:15....what?? That can't be right! My legs don't feel like they are moving that fast!’
    • ‘Wow, I can't believe my eyes.... this is truly amazing.... and just so incredulous!’