0 a male cow, or the male of particular animals such as the elephant or the whale -- 公牛；雄象；雄鯨
1 a person who buys shares in companies hoping the price will rise, so that they can be sold later at a profit -- （預期證券價格上漲的）買空者，多頭
2 complete nonsense or something that is not true -- 胡説八道；吹牛
gored by a bull
a prize bull
Don't tell him you're a vegetarian - it's like a red rag to a bull.
There are some signs of the rasp on the bull's body, in the folds of the neck and under the eye (photograph 25).
Actually, all the dictionaries come close to the essential meaning, though they scatter their definitions like buckshot and don't hit the bull's eye.
Seconds later he was on the phone again, bulling into the next prospect.
