ડહાપણમાં કુલ્લી ગયા છે.

ḍahāpaṇamāṁ kullī gayā chē.

Literally: Sunk into a small earthen pot out of cleverness.
What it means: Becoming so overly shrewd or overthinking that one falls into utter folly.
The English proverb Shah set beside it: He who fears, suffers.

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.