C2 verb /ˈpɛtɪˌfɒɡ/
pettifog
discutir sobre trivialidades
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.
Se acusó al abogado de tratar de discutir sobre temas triviales en lugar de abordar el verdadero problema.