LEARNit Dictionary

tunnel vision

noun
1
a condition in which somebody can only see things that are straight ahead of them
دید تونلی, دید لوله‌ای
2
a lack of ability to see or understand all the aspects of a situation, an argument, etc. instead of just one part of it
دید تونلی, نگاه محدود, نگرش باریک‌بینانه, فقدان دید جامع