મારવો ઉંદર ને ખોદવો ડુંગર.

māravō uṁdara nē khōdavō ḍuṁgara.

Literally: To kill a mouse and dig up a mountain.
What it means: Said of expending immense effort and expense for a trivial reward.
The English proverb Shah set beside it: Much ado about nothing.Much pains little gains.

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.