છાસમાં માપણ જાય ને વહુ કુવડ કહેવાય.

chāsamāṁ māpaṇa jāya nē vahu kuvaḍa kahēvāya.

Literally: The butter goes in the buttermilk and the daughter-in-law is called incompetent.
What it means: One is blamed for a loss that was actually caused by the nature of the process.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · 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.