ગુમડું ફૂટ્યું ને વૈદ્ય વેરી.

gumaḍuṁ phūṭyuṁ nē vaidya vērī.

Literally: The boil burst and the doctor became an enemy.
What it means: Once a person's need is met, they often discard or turn against the person who helped them.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1921) · 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.