两豆塞耳

Explanation: Compared to partial or temporary phenomenon confused, can not understand the situation or to see at all. 　　Source: "He Guan Zi day of the" Lord of the ear to listen to her husband, head of the main out. Leaf shelter project, but not too much hill; two beans and stopped their ears, do not hear thunder. " 　　Examples: When he does things with great attention, as if ~, what hear you.