ભુંડનું છાણ નહીં લીપ્યાનું કે નહીં થાપ્યાનું.

bhuṁḍanuṁ chāṇa nahīṁ līpyānuṁ kē nahīṁ thāpyānuṁ.

Literally: Pig dung is neither for plastering nor for making dung-cakes.
What it means: Said of a useless person or thing that serves no practical purpose.

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.