not see beyond 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 your noseor
not see beyond the end of your nose
If someone can't see beyond their nose, or can't see beyond the end of their nose, they think only about themselves and their immediate needs, rather than about other people or more important issues relating to the future. Where the environment is concerned, sadly, this government can't see beyond the end of its nose. Note: You can replace beyond with further than or past, and see with other verbs. It is high time that British industry started thinking beyond the end of its nose.
Collins COBUILD Idioms Dictionary, 3rd ed. © HarperCollins Publishers 2012