Bull in a china shop 瓷器店里的蛮牛（笨拙的人,动辄弄坏东西的人）
tin cow“罐头牛奶”
Shoot the bull 聊天
John Bull英国佬
have a cow 非常生气
don't have a cow别大惊小怪
表示牛的单词有：
cow
bull=He-cow
cattle
ox
moggy