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general::
Phrase(s): see no further than the end of one’s nose [and] cannot see (any) further than the end of one’s nose; can’t see beyond the end of one’s nose
Fig. to be narrow-minded; to lack understanding and perception. • She is so selfish she can see no further than the end of her nose. • You don’t care about anyone but yourself. You can’t see any further than the end of your nose.
McGrawhill's American Idioms And Phrasal Verbs