આડા થાય મુતર પીએ, પણ સીધા થાય દુધ નહી પીએ.

āḍā thāya mutara pīē, paṇa sīdhā thāya dudha nahī pīē.

Literally: If they become crooked they drink urine, but if they become straight they will not drink milk.
What it means: It describes stubborn or perverse people who refuse to accept good advice or benefit from a positive situation.

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.