Thing Blindness
Used when you are looking for some THING that you know is RIGHT IN FRONT OF YOU but you can't find it or see it.
Husband: Honey, do you know where my keys are?
Wife: Yes dear, they're on the counter right in front of you.
Husband: I must be suffering from Thing Blindness
Wife: Yes dear, they're on the counter right in front of you.
Husband: I must be suffering from Thing Blindness