A mouse must have a gold ingot playing idioms on its head.

The mouse can only see an inch ahead ― it can't see beyond its nose.

[Shǔ Moken Guang]?

Basic explanation

Describe shortsightedness and lack of foresight.

detailed description

1.？ Explanation: Describe shortsightedness and lack of foresight.

2.？ Ex.: We should set up lofty ideals from an early age, study scientific knowledge hard, and never be a short-sighted mediocrity.

3.？ Grammar: subject-predicate type; As predicate, attribute and object; derogatory sense