પલક દરિઆવ, મેજ મેહેરાણુ.

palaka dariāva, mēja mēhērāṇu.

Literally: In a moment an ocean, in an instant a sea.
What it means: Fortunes and emotions can change dramatically and abundantly in the blink of an eye.

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.