Idiom allusions of buying cattle and selling swords

Source: Wu Song Li Zhi's "Moshan Xi" word: "Buy cattle and sell swords for future generations."

Chen Shu sai-jo Ji: "self-conceit, many tourists, people lose their land, some people despise it."

Song Ceng Gong's poem "Reading My Hall" reads: "Liu Jian throws a pot of music himself, and An Pei calf walks under the mulberry."

Song Sushi's "Zhang Zuoshi sent an inkstone for fencing, and his poet returned it with a sword": "It's wonderful to stab a tiger with a dumpling.