નવું તેર વેતરવું.

navuṁ tēra vētaravuṁ.

Literally: To cut thirteen new pieces.
What it means: To start a completely new, complicated, or unnecessary dispute or project.

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.