જે મહોંડે પાન ખાવું તેજ મહોંડે ખુરું બોલવું.

jē mahōṁḍē pāna khāvuṁ tēja mahōṁḍē khuruṁ bōlavuṁ.

Literally: The same mouth that eats the paan speaks the abuse.
What it means: Accepting a man's hospitality and reviling him with it still in your mouth.

કહેવત સમુદાય (Kahevat Samuday) · 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.