鸡毛蒜皮

I'm working on the broad business vision here, not pettifogging little details.

我做是关于业务总体前景工作，而不是些鸡毛事儿。

He became moody and unreasonable, flailing out at Katherine at the slightest excuse.

他变得喜怒无常、不可理喻，为点鸡毛小事就殴打凯瑟琳。

Sisters contended about silly trifles.

姐妹们为鸡毛小事而争斗。

The rest of us are reprimanded for even the smallest transgression, while he can get away with murder.

我们其他人哪怕只有点鸡毛过失都要受责备, 而他则过失再然无事。

If because of moneyless you have to haggle over every ounce for every little thing all days , how could you be a happy person ?

如果因为清贫，你整天要为鸡毛小事斤斤计较，你还怎么能是幸福人呢？