લોહીના કાળીયા ખાવા જેવું છે.

lōhīnā kāḷīyā khāvā jēvuṁ chē.

Literally: It is like eating morsels of blood.
What it means: Said of living off wealth or profit extracted through extreme cruelty and extortion.

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.