have blinders on

have blinders on

To be oblivious to something that exists or is happening right around one. ("Blinders" are pieces of leather that are used to limit a horse's peripheral vision.) I must have blinders on when I walk around town because I didn't notice any of those new businesses that are opening.
See also: blinder, have, on
Farlex Dictionary of Idioms.
See also:
  • around (one's) ears
  • find way around
  • get (someone) around the table
  • get around the table
  • gaze around at (someone or something)
  • feel around
  • feel around (for someone or something)
  • crowd around
  • crowd around (someone or something)
  • forage