Explanation: Pointing to the mountains when the grinding stones to sell. Metaphor to say that no clue to premature out or agreed. Also refers to the name only way to cheat. Source: Yuan Yue Bochuan "Lu Tung-pin degrees torrent" were shut out of the first folding section to go public and less private and more, is there a co-Heaven? He sold each mill are that Hill will be designated for the prison population. " Examples: He ~, see the birds get together. ★ Ming Xu Fu Zuo "Red Pear in mind Legends"