બુંદસે ગઈ સો હેજસે આનેકી નહી.

buṁdasē gaī sō hējasē ānēkī nahī.

Literally: What is gone from the drop will not come back from the 'hej' (a measure).
What it means: It is used to warn that once something is lost or wasted, it cannot be easily recovered.

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.