She decided to 'take the bull by the horns' and try to solve the problem without any further delay.
As a politician, he was 'a bull in a china shop' and often had to apologize for his rough speech.
Her comments about our problems 'hit the bull's-eye'. [=her comments were exactly correct]
(..) You guys really messed up Buttinger. - You know, they fired him. - He deserved it. I know. But Dana says it's all bull. '' Dana says, Dana says.'' God, Cindy, get a mind of your own! I can go the rest of the way alone. It's okay. (..)1996 Foxfire