not see beyond/past the end of your nose
can't see beyond the end of (one's) nose
Is preoccupied with oneself and unable to notice or focus on anything else. Of course she's oblivious to the growing homeless population in our city—she can't see beyond the end of her nose.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
not see beyond/past the ˌend of your ˈnosenot notice anything apart from what you are doing at present: I’m so busy running the office that I can’t see beyond the end of my nose.
Farlex Partner Idioms Dictionary © Farlex 2017