શ્રીમાળીનાં ત્રણે વાંકાં.

śrīmāḷīnāṁ traṇē vāṁkāṁ.

Literally: All three of a Shrimali's are crooked.
What it means: Said of someone who is thoroughly untrustworthy or crooked in every aspect.

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.