કુતરાના પેટમાં ખીર ટકે નહીં.

kutarānā pēṭamāṁ khīra ṭakē nahīṁ.

Literally: Milk pudding does not stay in a dog's stomach.
What it means: A person of low character cannot handle or appreciate something of high quality.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) 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.