ગધેડા ઊકરડા દેખી ભુંકે.

gadhēḍā ūkaraḍā dēkhī bhuṁkē.

Literally: A donkey brays upon seeing a dunghill.
What it means: Base people become excited when encountering filthy environments suited to their nature.

Also said as

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.