Sell a calf and buy a knife
Selling a calf to buy a knife, a Chinese idiom, Pinyin is m à ID ú m à ID à o, meaning to sell cattle, buy weapons to join the army. It's from Wen Jian Qian Lu.
The origin of Idioms
Shao Bowen of Song Dynasty, the sixth volume of Wen Jian Qian Lu: "why bother the people, sell calves and buy knives?"
Idiom usage
Used as a predicate, an object, or an attribute; used in preparation for war.
Sell a calf and buy a knife
punishment or reward not depending upon what one does - qiè gōu qiè guó
nothing concealed in a straightforward man 's mind - xiōng wú sù wù
a section of arrowroot is separated , but the clinging fibre remains - ǒu duàn sī lián
perpetrate whatever evils one pleases - zì yì wàng wéi