眼光如豆

Explanation: With the "shortsighted." Qing Chen Tingzhuo "Baiyuzai words" Volume: "old saying that the term non-Su is the sound of this particular arrest in tone words, rather than where the study primitive; vision, such as beans, with insufficient debate also." Lu Xun "and Kai Ting essay two sets, "title undecided" grass (6) ":" The more sharp vision, insight deeper wide selection of this course, the more accurate, but unfortunately probably look like beans, denied the truth of the majority. "