C2 verb /ˈpɛtɪˌfɒɡ/
pettifog
争论琐碎的事情
Meaning
to argue or quibble over trivial matters; to engage in petty, dishonest practices
Example
The lawyer was accused of trying to pettifog instead of addressing the real issue.
律师被指控试图争论琐碎的事情,而不是解决真正的问题。