ખાઈને ખાસડાં મારે.

khāīnē khāsaḍāṁ mārē.

Literally: After eating, he beats with shoes.
What it means: Said of an ungrateful person who turns on their benefactor immediately after receiving their hospitality or help.

Also said as

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.