ખાટી એબ ધુંકનારા હંમેશ નીરાશ થઈ માથે ધુળ ભરે.

khāṭī ēba dhuṁkanārā haṁmēśa nīrāśa thaī māthē dhuḷa bharē.

Literally: Those who spit false blame are always disappointed and end with the dust on their own heads.
What it means: Slander falls back on the slanderer.

કહેવત સમુદાય (Kahevat Samuday) · 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.