છાસમાં માણણ જાય ને વહુ કુવડ કહેવાય.

chāsamāṁ māṇaṇa jāya nē vahu kuvaḍa kahēvāya.

Literally: Butter is wasted in the buttermilk, and the daughter-in-law is called clumsy.
What it means: Bearing both monetary loss and blame despite making a sincere effort.

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.