ણા ડાહ્યા ઘણા છેતરાય.

ṇā ḍāhyā ghaṇā chētarāya.

Literally: The very clever are the ones most often cheated.
What it means: Confidence in your own judgement is what the swindler works with.

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.